diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/analyze_suspend.py | 5235 |
1 files changed, 0 insertions, 5235 deletions
diff --git a/scripts/analyze_suspend.py b/scripts/analyze_suspend.py deleted file mode 100755 index 20cdb2bc1dae..000000000000 --- a/scripts/analyze_suspend.py +++ /dev/null @@ -1,5235 +0,0 @@ -#!/usr/bin/python -# -# Tool for analyzing suspend/resume timing -# Copyright (c) 2013, Intel Corporation. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -# more details. -# -# You should have received a copy of the GNU General Public License along with -# this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. -# -# Authors: -# Todd Brandt <todd.e.brandt@linux.intel.com> -# -# Links: -# Home Page -# https://01.org/suspendresume -# Source repo -# https://github.com/01org/suspendresume -# -# Description: -# This tool is designed to assist kernel and OS developers in optimizing -# their linux stack's suspend/resume time. Using a kernel image built -# with a few extra options enabled, the tool will execute a suspend and -# will capture dmesg and ftrace data until resume is complete. This data -# is transformed into a device timeline and a callgraph to give a quick -# and detailed view of which devices and callbacks are taking the most -# time in suspend/resume. The output is a single html file which can be -# viewed in firefox or chrome. -# -# The following kernel build options are required: -# CONFIG_PM_DEBUG=y -# CONFIG_PM_SLEEP_DEBUG=y -# CONFIG_FTRACE=y -# CONFIG_FUNCTION_TRACER=y -# CONFIG_FUNCTION_GRAPH_TRACER=y -# CONFIG_KPROBES=y -# CONFIG_KPROBES_ON_FTRACE=y -# -# For kernel versions older than 3.15: -# The following additional kernel parameters are required: -# (e.g. in file /etc/default/grub) -# GRUB_CMDLINE_LINUX_DEFAULT="... initcall_debug log_buf_len=16M ..." -# - -# ----------------- LIBRARIES -------------------- - -import sys -import time -import os -import string -import re -import platform -from datetime import datetime -import struct -import ConfigParser -from threading import Thread -from subprocess import call, Popen, PIPE - -# ----------------- CLASSES -------------------- - -# Class: SystemValues -# Description: -# A global, single-instance container used to -# store system values and test parameters -class SystemValues: - ansi = False - version = '4.5' - verbose = False - addlogs = False - mindevlen = 0.0 - mincglen = 0.0 - cgphase = '' - cgtest = -1 - callloopmaxgap = 0.0001 - callloopmaxlen = 0.005 - srgap = 0 - cgexp = False - outdir = '' - testdir = '.' - tpath = '/sys/kernel/debug/tracing/' - fpdtpath = '/sys/firmware/acpi/tables/FPDT' - epath = '/sys/kernel/debug/tracing/events/power/' - traceevents = [ - 'suspend_resume', - 'device_pm_callback_end', - 'device_pm_callback_start' - ] - logmsg = '' - testcommand = '' - mempath = '/dev/mem' - powerfile = '/sys/power/state' - suspendmode = 'mem' - hostname = 'localhost' - prefix = 'test' - teststamp = '' - dmesgstart = 0.0 - dmesgfile = '' - ftracefile = '' - htmlfile = '' - embedded = False - rtcwake = False - rtcwaketime = 10 - rtcpath = '' - devicefilter = [] - stamp = 0 - execcount = 1 - x2delay = 0 - usecallgraph = False - usetraceevents = False - usetraceeventsonly = False - usetracemarkers = True - usekprobes = True - usedevsrc = False - useprocmon = False - notestrun = False - mixedphaseheight = True - devprops = dict() - predelay = 0 - postdelay = 0 - procexecfmt = 'ps - (?P<ps>.*)$' - devpropfmt = '# Device Properties: .*' - tracertypefmt = '# tracer: (?P<t>.*)' - firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$' - stampfmt = '# suspend-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\ - '(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\ - ' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$' - tracefuncs = { - 'sys_sync': dict(), - 'pm_prepare_console': dict(), - 'pm_notifier_call_chain': dict(), - 'freeze_processes': dict(), - 'freeze_kernel_threads': dict(), - 'pm_restrict_gfp_mask': dict(), - 'acpi_suspend_begin': dict(), - 'suspend_console': dict(), - 'acpi_pm_prepare': dict(), - 'syscore_suspend': dict(), - 'arch_enable_nonboot_cpus_end': dict(), - 'syscore_resume': dict(), - 'acpi_pm_finish': dict(), - 'resume_console': dict(), - 'acpi_pm_end': dict(), - 'pm_restore_gfp_mask': dict(), - 'thaw_processes': dict(), - 'pm_restore_console': dict(), - 'CPU_OFF': { - 'func':'_cpu_down', - 'args_x86_64': {'cpu':'%di:s32'}, - 'format': 'CPU_OFF[{cpu}]' - }, - 'CPU_ON': { - 'func':'_cpu_up', - 'args_x86_64': {'cpu':'%di:s32'}, - 'format': 'CPU_ON[{cpu}]' - }, - } - dev_tracefuncs = { - # general wait/delay/sleep - 'msleep': { 'args_x86_64': {'time':'%di:s32'}, 'ub': 1 }, - 'schedule_timeout_uninterruptible': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 }, - 'schedule_timeout': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 }, - 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'}, 'ub': 1 }, - 'usleep_range': { 'args_x86_64': {'min':'%di:s32', 'max':'%si:s32'}, 'ub': 1 }, - 'mutex_lock_slowpath': { 'func':'__mutex_lock_slowpath', 'ub': 1 }, - 'acpi_os_stall': {'ub': 1}, - # ACPI - 'acpi_resume_power_resources': dict(), - 'acpi_ps_parse_aml': dict(), - # filesystem - 'ext4_sync_fs': dict(), - # 80211 - 'iwlagn_mac_start': dict(), - 'iwlagn_alloc_bcast_station': dict(), - 'iwl_trans_pcie_start_hw': dict(), - 'iwl_trans_pcie_start_fw': dict(), - 'iwl_run_init_ucode': dict(), - 'iwl_load_ucode_wait_alive': dict(), - 'iwl_alive_start': dict(), - 'iwlagn_mac_stop': dict(), - 'iwlagn_mac_suspend': dict(), - 'iwlagn_mac_resume': dict(), - 'iwlagn_mac_add_interface': dict(), - 'iwlagn_mac_remove_interface': dict(), - 'iwlagn_mac_change_interface': dict(), - 'iwlagn_mac_config': dict(), - 'iwlagn_configure_filter': dict(), - 'iwlagn_mac_hw_scan': dict(), - 'iwlagn_bss_info_changed': dict(), - 'iwlagn_mac_channel_switch': dict(), - 'iwlagn_mac_flush': dict(), - # ATA - 'ata_eh_recover': { 'args_x86_64': {'port':'+36(%di):s32'} }, - # i915 - 'i915_gem_resume': dict(), - 'i915_restore_state': dict(), - 'intel_opregion_setup': dict(), - 'g4x_pre_enable_dp': dict(), - 'vlv_pre_enable_dp': dict(), - 'chv_pre_enable_dp': dict(), - 'g4x_enable_dp': dict(), - 'vlv_enable_dp': dict(), - 'intel_hpd_init': dict(), - 'intel_opregion_register': dict(), - 'intel_dp_detect': dict(), - 'intel_hdmi_detect': dict(), - 'intel_opregion_init': dict(), - 'intel_fbdev_set_suspend': dict(), - } - kprobes = dict() - timeformat = '%.3f' - def __init__(self): - # if this is a phoronix test run, set some default options - if('LOG_FILE' in os.environ and 'TEST_RESULTS_IDENTIFIER' in os.environ): - self.embedded = True - self.addlogs = True - self.htmlfile = os.environ['LOG_FILE'] - self.archargs = 'args_'+platform.machine() - self.hostname = platform.node() - if(self.hostname == ''): - self.hostname = 'localhost' - rtc = "rtc0" - if os.path.exists('/dev/rtc'): - rtc = os.readlink('/dev/rtc') - rtc = '/sys/class/rtc/'+rtc - if os.path.exists(rtc) and os.path.exists(rtc+'/date') and \ - os.path.exists(rtc+'/time') and os.path.exists(rtc+'/wakealarm'): - self.rtcpath = rtc - if (hasattr(sys.stdout, 'isatty') and sys.stdout.isatty()): - self.ansi = True - def setPrecision(self, num): - if num < 0 or num > 6: - return - self.timeformat = '%.{0}f'.format(num) - def setOutputFolder(self, value): - args = dict() - n = datetime.now() - args['date'] = n.strftime('%y%m%d') - args['time'] = n.strftime('%H%M%S') - args['hostname'] = self.hostname - self.outdir = value.format(**args) - def setOutputFile(self): - if((self.htmlfile == '') and (self.dmesgfile != '')): - m = re.match('(?P<name>.*)_dmesg\.txt$', self.dmesgfile) - if(m): - self.htmlfile = m.group('name')+'.html' - if((self.htmlfile == '') and (self.ftracefile != '')): - m = re.match('(?P<name>.*)_ftrace\.txt$', self.ftracefile) - if(m): - self.htmlfile = m.group('name')+'.html' - if(self.htmlfile == ''): - self.htmlfile = 'output.html' - def initTestOutput(self, subdir, testpath=''): - self.prefix = self.hostname - v = open('/proc/version', 'r').read().strip() - kver = string.split(v)[2] - n = datetime.now() - testtime = n.strftime('suspend-%m%d%y-%H%M%S') - if not testpath: - testpath = n.strftime('suspend-%y%m%d-%H%M%S') - if(subdir != "."): - self.testdir = subdir+"/"+testpath - else: - self.testdir = testpath - self.teststamp = \ - '# '+testtime+' '+self.prefix+' '+self.suspendmode+' '+kver - if(self.embedded): - self.dmesgfile = \ - '/tmp/'+testtime+'_'+self.suspendmode+'_dmesg.txt' - self.ftracefile = \ - '/tmp/'+testtime+'_'+self.suspendmode+'_ftrace.txt' - return - self.dmesgfile = \ - self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_dmesg.txt' - self.ftracefile = \ - self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_ftrace.txt' - self.htmlfile = \ - self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html' - if not os.path.isdir(self.testdir): - os.mkdir(self.testdir) - def setDeviceFilter(self, value): - self.devicefilter = [] - if value: - value = value.split(',') - for i in value: - self.devicefilter.append(i.strip()) - def rtcWakeAlarmOn(self): - call('echo 0 > '+self.rtcpath+'/wakealarm', shell=True) - outD = open(self.rtcpath+'/date', 'r').read().strip() - outT = open(self.rtcpath+'/time', 'r').read().strip() - mD = re.match('^(?P<y>[0-9]*)-(?P<m>[0-9]*)-(?P<d>[0-9]*)', outD) - mT = re.match('^(?P<h>[0-9]*):(?P<m>[0-9]*):(?P<s>[0-9]*)', outT) - if(mD and mT): - # get the current time from hardware - utcoffset = int((datetime.now() - datetime.utcnow()).total_seconds()) - dt = datetime(\ - int(mD.group('y')), int(mD.group('m')), int(mD.group('d')), - int(mT.group('h')), int(mT.group('m')), int(mT.group('s'))) - nowtime = int(dt.strftime('%s')) + utcoffset - else: - # if hardware time fails, use the software time - nowtime = int(datetime.now().strftime('%s')) - alarm = nowtime + self.rtcwaketime - call('echo %d > %s/wakealarm' % (alarm, self.rtcpath), shell=True) - def rtcWakeAlarmOff(self): - call('echo 0 > %s/wakealarm' % self.rtcpath, shell=True) - def initdmesg(self): - # get the latest time stamp from the dmesg log - fp = Popen('dmesg', stdout=PIPE).stdout - ktime = '0' - for line in fp: - line = line.replace('\r\n', '') - idx = line.find('[') - if idx > 1: - line = line[idx:] - m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line) - if(m): - ktime = m.group('ktime') - fp.close() - self.dmesgstart = float(ktime) - def getdmesg(self): - # store all new dmesg lines since initdmesg was called - fp = Popen('dmesg', stdout=PIPE).stdout - op = open(self.dmesgfile, 'a') - for line in fp: - line = line.replace('\r\n', '') - idx = line.find('[') - if idx > 1: - line = line[idx:] - m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line) - if(not m): - continue - ktime = float(m.group('ktime')) - if ktime > self.dmesgstart: - op.write(line) - fp.close() - op.close() - def addFtraceFilterFunctions(self, file): - fp = open(file) - list = fp.read().split('\n') - fp.close() - for i in list: - if len(i) < 2: - continue - self.tracefuncs[i] = dict() - def getFtraceFilterFunctions(self, current): - rootCheck(True) - if not current: - call('cat '+self.tpath+'available_filter_functions', shell=True) - return - fp = open(self.tpath+'available_filter_functions') - master = fp.read().split('\n') - fp.close() - for i in self.tracefuncs: - if 'func' in self.tracefuncs[i]: - i = self.tracefuncs[i]['func'] - if i in master: - print i - else: - print self.colorText(i) - def setFtraceFilterFunctions(self, list): - fp = open(self.tpath+'available_filter_functions') - master = fp.read().split('\n') - fp.close() - flist = '' - for i in list: - if i not in master: - continue - if ' [' in i: - flist += i.split(' ')[0]+'\n' - else: - flist += i+'\n' - fp = open(self.tpath+'set_graph_function', 'w') - fp.write(flist) - fp.close() - def basicKprobe(self, name): - self.kprobes[name] = {'name': name,'func': name,'args': dict(),'format': name} - def defaultKprobe(self, name, kdata): - k = kdata - for field in ['name', 'format', 'func']: - if field not in k: - k[field] = name - if self.archargs in k: - k['args'] = k[self.archargs] - else: - k['args'] = dict() - k['format'] = name - self.kprobes[name] = k - def kprobeColor(self, name): - if name not in self.kprobes or 'color' not in self.kprobes[name]: - return '' - return self.kprobes[name]['color'] - def kprobeDisplayName(self, name, dataraw): - if name not in self.kprobes: - self.basicKprobe(name) - data = '' - quote=0 - # first remvoe any spaces inside quotes, and the quotes - for c in dataraw: - if c == '"': - quote = (quote + 1) % 2 - if quote and c == ' ': - data += '_' - elif c != '"': - data += c - fmt, args = self.kprobes[name]['format'], self.kprobes[name]['args'] - arglist = dict() - # now process the args - for arg in sorted(args): - arglist[arg] = '' - m = re.match('.* '+arg+'=(?P<arg>.*) ', data); - if m: - arglist[arg] = m.group('arg') - else: - m = re.match('.* '+arg+'=(?P<arg>.*)', data); - if m: - arglist[arg] = m.group('arg') - out = fmt.format(**arglist) - out = out.replace(' ', '_').replace('"', '') - return out - def kprobeText(self, kname, kprobe): - name = fmt = func = kname - args = dict() - if 'name' in kprobe: - name = kprobe['name'] - if 'format' in kprobe: - fmt = kprobe['format'] - if 'func' in kprobe: - func = kprobe['func'] - if self.archargs in kprobe: - args = kprobe[self.archargs] - if 'args' in kprobe: - args = kprobe['args'] - if re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', func): - doError('Kprobe "%s" has format info in the function name "%s"' % (name, func)) - for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', fmt): - if arg not in args: - doError('Kprobe "%s" is missing argument "%s"' % (name, arg)) - val = 'p:%s_cal %s' % (name, func) - for i in sorted(args): - val += ' %s=%s' % (i, args[i]) - val += '\nr:%s_ret %s $retval\n' % (name, func) - return val - def addKprobes(self, output=False): - if len(sysvals.kprobes) < 1: - return - if output: - print(' kprobe functions in this kernel:') - # first test each kprobe - rejects = [] - # sort kprobes: trace, ub-dev, custom, dev - kpl = [[], [], [], []] - for name in sorted(self.kprobes): - res = self.colorText('YES', 32) - if not self.testKprobe(name, self.kprobes[name]): - res = self.colorText('NO') - rejects.append(name) - else: - if name in self.tracefuncs: - kpl[0].append(name) - elif name in self.dev_tracefuncs: - if 'ub' in self.dev_tracefuncs[name]: - kpl[1].append(name) - else: - kpl[3].append(name) - else: - kpl[2].append(name) - if output: - print(' %s: %s' % (name, res)) - kplist = kpl[0] + kpl[1] + kpl[2] + kpl[3] - # remove all failed ones from the list - for name in rejects: - self.kprobes.pop(name) - # set the kprobes all at once - self.fsetVal('', 'kprobe_events') - kprobeevents = '' - for kp in kplist: - kprobeevents += self.kprobeText(kp, self.kprobes[kp]) - self.fsetVal(kprobeevents, 'kprobe_events') - # verify that the kprobes were set as ordered - check = self.fgetVal('kprobe_events') - linesout = len(kprobeevents.split('\n')) - 1 - linesack = len(check.split('\n')) - 1 - if output: - res = '%d/%d' % (linesack, linesout) - if linesack < linesout: - res = self.colorText(res, 31) - else: - res = self.colorText(res, 32) - print(' working kprobe functions enabled: %s' % res) - self.fsetVal('1', 'events/kprobes/enable') - def testKprobe(self, kname, kprobe): - self.fsetVal('0', 'events/kprobes/enable') - kprobeevents = self.kprobeText(kname, kprobe) - if not kprobeevents: - return False - try: - self.fsetVal(kprobeevents, 'kprobe_events') - check = self.fgetVal('kprobe_events') - except: - return False - linesout = len(kprobeevents.split('\n')) - linesack = len(check.split('\n')) - if linesack < linesout: - return False - return True - def fsetVal(self, val, path, mode='w'): - file = self.tpath+path - if not os.path.exists(file): - return False - try: - fp = open(file, mode, 0) - fp.write(val) - fp.flush() - fp.close() - except: - pass - return True - def fgetVal(self, path): - file = self.tpath+path - res = '' - if not os.path.exists(file): - return res - try: - fp = open(file, 'r') - res = fp.read() - fp.close() - except: - pass - return res - def cleanupFtrace(self): - if(self.usecallgraph or self.usetraceevents): - self.fsetVal('0', 'events/kprobes/enable') - self.fsetVal('', 'kprobe_events') - def setupAllKprobes(self): - for name in self.tracefuncs: - self.defaultKprobe(name, self.tracefuncs[name]) - for name in self.dev_tracefuncs: - self.defaultKprobe(name, self.dev_tracefuncs[name]) - def isCallgraphFunc(self, name): - if len(self.tracefuncs) < 1 and self.suspendmode == 'command': - return True - for i in self.tracefuncs: - if 'func' in self.tracefuncs[i]: - f = self.tracefuncs[i]['func'] - else: - f = i - if name == f: - return True - return False - def initFtrace(self, testing=False): - print('INITIALIZING FTRACE...') - # turn trace off - self.fsetVal('0', 'tracing_on') - self.cleanupFtrace() - # set the trace clock to global - self.fsetVal('global', 'trace_clock') - # set trace buffer to a huge value - self.fsetVal('nop', 'current_tracer') - self.fsetVal('100000', 'buffer_size_kb') - # go no further if this is just a status check - if testing: - return - # initialize the callgraph trace - if(self.usecallgraph): - # set trace type - self.fsetVal('function_graph', 'current_tracer') - self.fsetVal('', 'set_ftrace_filter') - # set trace format options - self.fsetVal('print-parent', 'trace_options') - self.fsetVal('funcgraph-abstime', 'trace_options') - self.fsetVal('funcgraph-cpu', 'trace_options') - self.fsetVal('funcgraph-duration', 'trace_options') - self.fsetVal('funcgraph-proc', 'trace_options') - self.fsetVal('funcgraph-tail', 'trace_options') - self.fsetVal('nofuncgraph-overhead', 'trace_options') - self.fsetVal('context-info', 'trace_options') - self.fsetVal('graph-time', 'trace_options') - self.fsetVal('0', 'max_graph_depth') - cf = ['dpm_run_callback'] - if(self.usetraceeventsonly): - cf += ['dpm_prepare', 'dpm_complete'] - for fn in self.tracefuncs: - if 'func' in self.tracefuncs[fn]: - cf.append(self.tracefuncs[fn]['func']) - else: - cf.append(fn) - self.setFtraceFilterFunctions(cf) - # initialize the kprobe trace - elif self.usekprobes: - for name in self.tracefuncs: - self.defaultKprobe(name, self.tracefuncs[name]) - if self.usedevsrc: - for name in self.dev_tracefuncs: - self.defaultKprobe(name, self.dev_tracefuncs[name]) - print('INITIALIZING KPROBES...') - self.addKprobes(self.verbose) - if(self.usetraceevents): - # turn trace events on - events = iter(self.traceevents) - for e in events: - self.fsetVal('1', 'events/power/'+e+'/enable') - # clear the trace buffer - self.fsetVal('', 'trace') - def verifyFtrace(self): - # files needed for any trace data - files = ['buffer_size_kb', 'current_tracer', 'trace', 'trace_clock', - 'trace_marker', 'trace_options', 'tracing_on'] - # files needed for callgraph trace data - tp = self.tpath - if(self.usecallgraph): - files += [ - 'available_filter_functions', - 'set_ftrace_filter', - 'set_graph_function' - ] - for f in files: - if(os.path.exists(tp+f) == False): - return False - return True - def verifyKprobes(self): - # files needed for kprobes to work - files = ['kprobe_events', 'events'] - tp = self.tpath - for f in files: - if(os.path.exists(tp+f) == False): - return False - return True - def colorText(self, str, color=31): - if not self.ansi: - return str - return '\x1B[%d;40m%s\x1B[m' % (color, str) - -sysvals = SystemValues() - -# Class: DevProps -# Description: -# Simple class which holds property values collected -# for all the devices used in the timeline. -class DevProps: - syspath = '' - altname = '' - async = True - xtraclass = '' - xtrainfo = '' - def out(self, dev): - return '%s,%s,%d;' % (dev, self.altname, self.async) - def debug(self, dev): - print '%s:\n\taltname = %s\n\t async = %s' % (dev, self.altname, self.async) - def altName(self, dev): - if not self.altname or self.altname == dev: - return dev - return '%s [%s]' % (self.altname, dev) - def xtraClass(self): - if self.xtraclass: - return ' '+self.xtraclass - if not self.async: - return ' sync' - return '' - def xtraInfo(self): - if self.xtraclass: - return ' '+self.xtraclass - if self.async: - return ' async_device' - return ' sync_device' - -# Class: DeviceNode -# Description: -# A container used to create a device hierachy, with a single root node -# and a tree of child nodes. Used by Data.deviceTopology() -class DeviceNode: - name = '' - children = 0 - depth = 0 - def __init__(self, nodename, nodedepth): - self.name = nodename - self.children = [] - self.depth = nodedepth - -# Class: Data -# Description: -# The primary container for suspend/resume test data. There is one for -# each test run. The data is organized into a cronological hierarchy: -# Data.dmesg { -# phases { -# 10 sequential, non-overlapping phases of S/R -# contents: times for phase start/end, order/color data for html -# devlist { -# device callback or action list for this phase -# device { -# a single device callback or generic action -# contents: start/stop times, pid/cpu/driver info -# parents/children, html id for timeline/callgraph -# optionally includes an ftrace callgraph -# optionally includes dev/ps data -# } -# } -# } -# } -# -class Data: - dmesg = {} # root data structure - phases = [] # ordered list of phases - start = 0.0 # test start - end = 0.0 # test end - tSuspended = 0.0 # low-level suspend start - tResumed = 0.0 # low-level resume start - tKernSus = 0.0 # kernel level suspend start - tKernRes = 0.0 # kernel level resume end - tLow = 0.0 # time spent in low-level suspend (standby/freeze) - fwValid = False # is firmware data available - fwSuspend = 0 # time spent in firmware suspend - fwResume = 0 # time spent in firmware resume - dmesgtext = [] # dmesg text file in memory - pstl = 0 # process timeline - testnumber = 0 - idstr = '' - html_device_id = 0 - stamp = 0 - outfile = '' - devpids = [] - kerror = False - def __init__(self, num): - idchar = 'abcdefghij' - self.pstl = dict() - self.testnumber = num - self.idstr = idchar[num] - self.dmesgtext = [] - self.phases = [] - self.dmesg = { # fixed list of 10 phases - 'suspend_prepare': {'list': dict(), 'start': -1.0, 'end': -1.0, - 'row': 0, 'color': '#CCFFCC', 'order': 0}, - 'suspend': {'list': dict(), 'start': -1.0, 'end': -1.0, - 'row': 0, 'color': '#88FF88', 'order': 1}, - 'suspend_late': {'list': dict(), 'start': -1.0, 'end': -1.0, - 'row': 0, 'color': '#00AA00', 'order': 2}, - 'suspend_noirq': {'list': dict(), 'start': -1.0, 'end': -1.0, - 'row': 0, 'color': '#008888', 'order': 3}, - 'suspend_machine': {'list': dict(), 'start': -1.0, 'end': -1.0, - 'row': 0, 'color': '#0000FF', 'order': 4}, - 'resume_machine': {'list': dict(), 'start': -1.0, 'end': -1.0, - 'row': 0, 'color': '#FF0000', 'order': 5}, - 'resume_noirq': {'list': dict(), 'start': -1.0, 'end': -1.0, - 'row': 0, 'color': '#FF9900', 'order': 6}, - 'resume_early': {'list': dict(), 'start': -1.0, 'end': -1.0, - 'row': 0, 'color': '#FFCC00', 'order': 7}, - 'resume': {'list': dict(), 'start': -1.0, 'end': -1.0, - 'row': 0, 'color': '#FFFF88', 'order': 8}, - 'resume_complete': {'list': dict(), 'start': -1.0, 'end': -1.0, - 'row': 0, 'color': '#FFFFCC', 'order': 9} - } - self.phases = self.sortedPhases() - self.devicegroups = [] - for phase in self.phases: - self.devicegroups.append([phase]) - self.errorinfo = {'suspend':[],'resume':[]} - def extractErrorInfo(self, dmesg): - error = '' - tm = 0.0 - for i in range(len(dmesg)): - if 'Call Trace:' in dmesg[i]: - m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) .*', dmesg[i]) - if not m: - continue - tm = float(m.group('ktime')) - if tm < self.start or tm > self.end: - continue - for j in range(i-10, i+1): - error += dmesg[j] - continue - if error: - m = re.match('[ \t]*\[ *[0-9\.]*\] \[\<[0-9a-fA-F]*\>\] .*', dmesg[i]) - if m: - error += dmesg[i] - else: - if tm < self.tSuspended: - dir = 'suspend' - else: - dir = 'resume' - error = error.replace('<', '<').replace('>', '>') - vprint('kernel error found in %s at %f' % (dir, tm)) - self.errorinfo[dir].append((tm, error)) - self.kerror = True - error = '' - def setStart(self, time): - self.start = time - def setEnd(self, time): - self.end = time - def isTraceEventOutsideDeviceCalls(self, pid, time): - for phase in self.phases: - list = self.dmesg[phase]['list'] - for dev in list: - d = list[dev] - if(d['pid'] == pid and time >= d['start'] and - time < d['end']): - return False - return True - def sourcePhase(self, start): - for phase in self.phases: - pend = self.dmesg[phase]['end'] - if start <= pend: - return phase - return 'resume_complete' - def sourceDevice(self, phaselist, start, end, pid, type): - tgtdev = '' - for phase in phaselist: - list = self.dmesg[phase]['list'] - for devname in list: - dev = list[devname] - # pid must match - if dev['pid'] != pid: - continue - devS = dev['start'] - devE = dev['end'] - if type == 'device': - # device target event is entirely inside the source boundary - if(start < devS or start >= devE or end <= devS or end > devE): - continue - elif type == 'thread': - # thread target event will expand the source boundary - if start < devS: - dev['start'] = start - if end > devE: - dev['end'] = end - tgtdev = dev - break - return tgtdev - def addDeviceFunctionCall(self, displayname, kprobename, proc, pid, start, end, cdata, rdata): - # try to place the call in a device - tgtdev = self.sourceDevice(self.phases, start, end, pid, 'device') - # calls with device pids that occur outside device bounds are dropped - # TODO: include these somehow - if not tgtdev and pid in self.devpids: - return False - # try to place the call in a thread - if not tgtdev: - tgtdev = self.sourceDevice(self.phases, start, end, pid, 'thread') - # create new thread blocks, expand as new calls are found - if not tgtdev: - if proc == '<...>': - threadname = 'kthread-%d' % (pid) - else: - threadname = '%s-%d' % (proc, pid) - tgtphase = self.sourcePhase(start) - self.newAction(tgtphase, threadname, pid, '', start, end, '', ' kth', '') - return self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata) - # this should not happen - if not tgtdev: - vprint('[%f - %f] %s-%d %s %s %s' % \ - (start, end, proc, pid, kprobename, cdata, rdata)) - return False - # place the call data inside the src element of the tgtdev - if('src' not in tgtdev): - tgtdev['src'] = [] - dtf = sysvals.dev_tracefuncs - ubiquitous = False - if kprobename in dtf and 'ub' in dtf[kprobename]: - ubiquitous = True - title = cdata+' '+rdata - mstr = '\(.*\) *(?P<args>.*) *\((?P<caller>.*)\+.* arg1=(?P<ret>.*)' - m = re.match(mstr, title) - if m: - c = m.group('caller') - a = m.group('args').strip() - r = m.group('ret') - if len(r) > 6: - r = '' - else: - r = 'ret=%s ' % r - if ubiquitous and c in dtf and 'ub' in dtf[c]: - return False - color = sysvals.kprobeColor(kprobename) - e = DevFunction(displayname, a, c, r, start, end, ubiquitous, proc, pid, color) - tgtdev['src'].append(e) - return True - def overflowDevices(self): - # get a list of devices that extend beyond the end of this test run - devlist = [] - for phase in self.phases: - list = self.dmesg[phase]['list'] - for devname in list: - dev = list[devname] - if dev['end'] > self.end: - devlist.append(dev) - return devlist - def mergeOverlapDevices(self, devlist): - # merge any devices that overlap devlist - for dev in devlist: - devname = dev['name'] - for phase in self.phases: - list = self.dmesg[phase]['list'] - if devname not in list: - continue - tdev = list[devname] - o = min(dev['end'], tdev['end']) - max(dev['start'], tdev['start']) - if o <= 0: - continue - dev['end'] = tdev['end'] - if 'src' not in dev or 'src' not in tdev: - continue - dev['src'] += tdev['src'] - del list[devname] - def usurpTouchingThread(self, name, dev): - # the caller test has priority of this thread, give it to him - for phase in self.phases: - list = self.dmesg[phase]['list'] - if name in list: - tdev = list[name] - if tdev['start'] - dev['end'] < 0.1: - dev['end'] = tdev['end'] - if 'src' not in dev: - dev['src'] = [] - if 'src' in tdev: - dev['src'] += tdev['src'] - del list[name] - break - def stitchTouchingThreads(self, testlist): - # merge any threads between tests that touch - for phase in self.phases: - list = self.dmesg[phase]['list'] - for devname in list: - dev = list[devname] - if 'htmlclass' not in dev or 'kth' not in dev['htmlclass']: - continue - for data in testlist: - data.usurpTouchingThread(devname, dev) - def optimizeDevSrc(self): - # merge any src call loops to reduce timeline size - for phase in self.phases: - list = self.dmesg[phase]['list'] - for dev in list: - if 'src' not in list[dev]: - continue - src = list[dev]['src'] - p = 0 - for e in sorted(src, key=lambda event: event.time): - if not p or not e.repeat(p): - p = e - continue - # e is another iteration of p, move it into p - p.end = e.end - p.length = p.end - p.time - p.count += 1 - src.remove(e) - def trimTimeVal(self, t, t0, dT, left): - if left: - if(t > t0): - if(t - dT < t0): - return t0 - return t - dT - else: - return t - else: - if(t < t0 + dT): - if(t > t0): - return t0 + dT - return t + dT - else: - return t - def trimTime(self, t0, dT, left): - self.tSuspended = self.trimTimeVal(self.tSuspended, t0, dT, left) - self.tResumed = self.trimTimeVal(self.tResumed, t0, dT, left) - self.start = self.trimTimeVal(self.start, t0, dT, left) - self.tKernSus = self.trimTimeVal(self.tKernSus, t0, dT, left) - self.tKernRes = self.trimTimeVal(self.tKernRes, t0, dT, left) - self.end = self.trimTimeVal(self.end, t0, dT, left) - for phase in self.phases: - p = self.dmesg[phase] - p['start'] = self.trimTimeVal(p['start'], t0, dT, left) - p['end'] = self.trimTimeVal(p['end'], t0, dT, left) - list = p['list'] - for name in list: - d = list[name] - d['start'] = self.trimTimeVal(d['start'], t0, dT, left) - d['end'] = self.trimTimeVal(d['end'], t0, dT, left) - if('ftrace' in d): - cg = d['ftrace'] - cg.start = self.trimTimeVal(cg.start, t0, dT, left) - cg.end = self.trimTimeVal(cg.end, t0, dT, left) - for line in cg.list: - line.time = self.trimTimeVal(line.time, t0, dT, left) - if('src' in d): - for e in d['src']: - e.time = self.trimTimeVal(e.time, t0, dT, left) - def normalizeTime(self, tZero): - # trim out any standby or freeze clock time - if(self.tSuspended != self.tResumed): - if(self.tResumed > tZero): - self.trimTime(self.tSuspended, \ - self.tResumed-self.tSuspended, True) - else: - self.trimTime(self.tSuspended, \ - self.tResumed-self.tSuspended, False) - def setPhase(self, phase, ktime, isbegin): - if(isbegin): - self.dmesg[phase]['start'] = ktime - else: - self.dmesg[phase]['end'] = ktime - def dmesgSortVal(self, phase): - return self.dmesg[phase]['order'] - def sortedPhases(self): - return sorted(self.dmesg, key=self.dmesgSortVal) - def sortedDevices(self, phase): - list = self.dmesg[phase]['list'] - slist = [] - tmp = dict() - for devname in list: - dev = list[devname] - tmp[dev['start']] = devname - for t in sorted(tmp): - slist.append(tmp[t]) - return slist - def fixupInitcalls(self, phase): - # if any calls never returned, clip them at system resume end - phaselist = self.dmesg[phase]['list'] - for devname in phaselist: - dev = phaselist[devname] - if(dev['end'] < 0): - for p in self.phases: - if self.dmesg[p]['end'] > dev['start']: - dev['end'] = self.dmesg[p]['end'] - break - vprint('%s (%s): callback didnt return' % (devname, phase)) - def deviceFilter(self, devicefilter): - for phase in self.phases: - list = self.dmesg[phase]['list'] - rmlist = [] - for name in list: - keep = False - for filter in devicefilter: - if filter in name or \ - ('drv' in list[name] and filter in list[name]['drv']): - keep = True - if not keep: - rmlist.append(name) - for name in rmlist: - del list[name] - def fixupInitcallsThatDidntReturn(self): - # if any calls never returned, clip them at system resume end - for phase in self.phases: - self.fixupInitcalls(phase) - def phaseOverlap(self, phases): - rmgroups = [] - newgroup = [] - for group in self.devicegroups: - for phase in phases: - if phase not in group: - continue - for p in group: - if p not in newgroup: - newgroup.append(p) - if group not in rmgroups: - rmgroups.append(group) - for group in rmgroups: - self.devicegroups.remove(group) - self.devicegroups.append(newgroup) - def newActionGlobal(self, name, start, end, pid=-1, color=''): - # which phase is this device callback or action in - targetphase = 'none' - htmlclass = '' - overlap = 0.0 - phases = [] - for phase in self.phases: - pstart = self.dmesg[phase]['start'] - pend = self.dmesg[phase]['end'] - # see if the action overlaps this phase - o = max(0, min(end, pend) - max(start, pstart)) - if o > 0: - phases.append(phase) - # set the target phase to the one that overlaps most - if o > overlap: - if overlap > 0 and phase == 'post_resume': - continue - targetphase = phase - overlap = o - # if no target phase was found, pin it to the edge - if targetphase == 'none': - p0start = self.dmesg[self.phases[0]]['start'] - if start <= p0start: - targetphase = self.phases[0] - else: - targetphase = self.phases[-1] - if pid == -2: - htmlclass = ' bg' - elif pid == -3: - htmlclass = ' ps' - if len(phases) > 1: - htmlclass = ' bg' - self.phaseOverlap(phases) - if targetphase in self.phases: - newname = self.newAction(targetphase, name, pid, '', start, end, '', htmlclass, color) - return (targetphase, newname) - return False - def newAction(self, phase, name, pid, parent, start, end, drv, htmlclass='', color=''): - # new device callback for a specific phase - self.html_device_id += 1 - devid = '%s%d' % (self.idstr, self.html_device_id) - list = self.dmesg[phase]['list'] - length = -1.0 - if(start >= 0 and end >= 0): - length = end - start - if pid == -2: - i = 2 - origname = name - while(name in list): - name = '%s[%d]' % (origname, i) - i += 1 - list[name] = {'name': name, 'start': start, 'end': end, 'pid': pid, - 'par': parent, 'length': length, 'row': 0, 'id': devid, 'drv': drv } - if htmlclass: - list[name]['htmlclass'] = htmlclass - if color: - list[name]['color'] = color - return name - def deviceChildren(self, devname, phase): - devlist = [] - list = self.dmesg[phase]['list'] - for child in list: - if(list[child]['par'] == devname): - devlist.append(child) - return devlist - def printDetails(self): - vprint('Timeline Details:') - vprint(' test start: %f' % self.start) - vprint('kernel suspend start: %f' % self.tKernSus) - for phase in self.phases: - dc = len(self.dmesg[phase]['list']) - vprint(' %16s: %f - %f (%d devices)' % (phase, \ - self.dmesg[phase]['start'], self.dmesg[phase]['end'], dc)) - vprint(' kernel resume end: %f' % self.tKernRes) - vprint(' test end: %f' % self.end) - def deviceChildrenAllPhases(self, devname): - devlist = [] - for phase in self.phases: - list = self.deviceChildren(devname, phase) - for dev in list: - if dev not in devlist: - devlist.append(dev) - return devlist - def masterTopology(self, name, list, depth): - node = DeviceNode(name, depth) - for cname in list: - # avoid recursions - if name == cname: - continue - clist = self.deviceChildrenAllPhases(cname) - cnode = self.masterTopology(cname, clist, depth+1) - node.children.append(cnode) - return node - def printTopology(self, node): - html = '' - if node.name: - info = '' - drv = '' - for phase in self.phases: - list = self.dmesg[phase]['list'] - if node.name in list: - s = list[node.name]['start'] - e = list[node.name]['end'] - if list[node.name]['drv']: - drv = ' {'+list[node.name]['drv']+'}' - info += ('<li>%s: %.3fms</li>' % (phase, (e-s)*1000)) - html += '<li><b>'+node.name+drv+'</b>' - if info: - html += '<ul>'+info+'</ul>' - html += '</li>' - if len(node.children) > 0: - html += '<ul>' - for cnode in node.children: - html += self.printTopology(cnode) - html += '</ul>' - return html - def rootDeviceList(self): - # list of devices graphed - real = [] - for phase in self.dmesg: - list = self.dmesg[phase]['list'] - for dev in list: - if list[dev]['pid'] >= 0 and dev not in real: - real.append(dev) - # list of top-most root devices - rootlist = [] - for phase in self.dmesg: - list = self.dmesg[phase]['list'] - for dev in list: - pdev = list[dev]['par'] - pid = list[dev]['pid'] - if(pid < 0 or re.match('[0-9]*-[0-9]*\.[0-9]*[\.0-9]*\:[\.0-9]*$', pdev)): - continue - if pdev and pdev not in real and pdev not in rootlist: - rootlist.append(pdev) - return rootlist - def deviceTopology(self): - rootlist = self.rootDeviceList() - master = self.masterTopology('', rootlist, 0) - return self.printTopology(master) - def selectTimelineDevices(self, widfmt, tTotal, mindevlen): - # only select devices that will actually show up in html - self.tdevlist = dict() - for phase in self.dmesg: - devlist = [] - list = self.dmesg[phase]['list'] - for dev in list: - length = (list[dev]['end'] - list[dev]['start']) * 1000 - width = widfmt % (((list[dev]['end']-list[dev]['start'])*100)/tTotal) - if width != '0.000000' and length >= mindevlen: - devlist.append(dev) - self.tdevlist[phase] = devlist - def addHorizontalDivider(self, devname, devend): - phase = 'suspend_prepare' - self.newAction(phase, devname, -2, '', \ - self.start, devend, '', ' sec', '') - if phase not in self.tdevlist: - self.tdevlist[phase] = [] - self.tdevlist[phase].append(devname) - d = DevItem(0, phase, self.dmesg[phase]['list'][devname]) - return d - def addProcessUsageEvent(self, name, times): - # get the start and end times for this process - maxC = 0 - tlast = 0 - start = -1 - end = -1 - for t in sorted(times): - if tlast == 0: - tlast = t - continue - if name in self.pstl[t]: - if start == -1 or tlast < start: - start = tlast - if end == -1 or t > end: - end = t - tlast = t - if start == -1 or end == -1: - return 0 - # add a new action for this process and get the object - out = self.newActionGlobal(name, start, end, -3) - if not out: - return 0 - phase, devname = out - dev = self.dmesg[phase]['list'][devname] - # get the cpu exec data - tlast = 0 - clast = 0 - cpuexec = dict() - for t in sorted(times): - if tlast == 0 or t <= start or t > end: - tlast = t - continue - list = self.pstl[t] - c = 0 - if name in list: - c = list[name] - if c > maxC: - maxC = c - if c != clast: - key = (tlast, t) - cpuexec[key] = c - tlast = t - clast = c - dev['cpuexec'] = cpuexec - return maxC - def createProcessUsageEvents(self): - # get an array of process names - proclist = [] - for t in self.pstl: - pslist = self.pstl[t] - for ps in pslist: - if ps not in proclist: - proclist.append(ps) - # get a list of data points for suspend and resume - tsus = [] - tres = [] - for t in sorted(self.pstl): - if t < self.tSuspended: - tsus.append(t) - else: - tres.append(t) - # process the events for suspend and resume - if len(proclist) > 0: - vprint('Process Execution:') - for ps in proclist: - c = self.addProcessUsageEvent(ps, tsus) - if c > 0: - vprint('%25s (sus): %d' % (ps, c)) - c = self.addProcessUsageEvent(ps, tres) - if c > 0: - vprint('%25s (res): %d' % (ps, c)) - -# Class: DevFunction -# Description: -# A container for kprobe function data we want in the dev timeline -class DevFunction: - row = 0 - count = 1 - def __init__(self, name, args, caller, ret, start, end, u, proc, pid, color): - self.name = name - self.args = args - self.caller = caller - self.ret = ret - self.time = start - self.length = end - start - self.end = end - self.ubiquitous = u - self.proc = proc - self.pid = pid - self.color = color - def title(self): - cnt = '' - if self.count > 1: - cnt = '(x%d)' % self.count - l = '%0.3fms' % (self.length * 1000) - if self.ubiquitous: - title = '%s(%s)%s <- %s, %s(%s)' % \ - (self.name, self.args, cnt, self.caller, self.ret, l) - else: - title = '%s(%s) %s%s(%s)' % (self.name, self.args, self.ret, cnt, l) - return title.replace('"', '') - def text(self): - if self.count > 1: - text = '%s(x%d)' % (self.name, self.count) - else: - text = self.name - return text - def repeat(self, tgt): - # is the tgt call just a repeat of this call (e.g. are we in a loop) - dt = self.time - tgt.end - # only combine calls if -all- attributes are identical - if tgt.caller == self.caller and \ - tgt.name == self.name and tgt.args == self.args and \ - tgt.proc == self.proc and tgt.pid == self.pid and \ - tgt.ret == self.ret and dt >= 0 and \ - dt <= sysvals.callloopmaxgap and \ - self.length < sysvals.callloopmaxlen: - return True - return False - -# Class: FTraceLine -# Description: -# A container for a single line of ftrace data. There are six basic types: -# callgraph line: -# call: " dpm_run_callback() {" -# return: " }" -# leaf: " dpm_run_callback();" -# trace event: -# tracing_mark_write: SUSPEND START or RESUME COMPLETE -# suspend_resume: phase or custom exec block data -# device_pm_callback: device callback info -class FTraceLine: - time = 0.0 - length = 0.0 - fcall = False - freturn = False - fevent = False - fkprobe = False - depth = 0 - name = '' - type = '' - def __init__(self, t, m='', d=''): - self.time = float(t) - if not m and not d: - return - # is this a trace event - if(d == 'traceevent' or re.match('^ *\/\* *(?P<msg>.*) \*\/ *$', m)): - if(d == 'traceevent'): - # nop format trace event - msg = m - else: - # function_graph format trace event - em = re.match('^ *\/\* *(?P<msg>.*) \*\/ *$', m) - msg = em.group('msg') - - emm = re.match('^(?P<call>.*?): (?P<msg>.*)', msg) - if(emm): - self.name = emm.group('msg') - self.type = emm.group('call') - else: - self.name = msg - km = re.match('^(?P<n>.*)_cal$', self.type) - if km: - self.fcall = True - self.fkprobe = True - self.type = km.group('n') - return - km = re.match('^(?P<n>.*)_ret$', self.type) - if km: - self.freturn = True - self.fkprobe = True - self.type = km.group('n') - return - self.fevent = True - return - # convert the duration to seconds - if(d): - self.length = float(d)/1000000 - # the indentation determines the depth - match = re.match('^(?P<d> *)(?P<o>.*)$', m) - if(not match): - return - self.depth = self.getDepth(match.group('d')) - m = match.group('o') - # function return - if(m[0] == '}'): - self.freturn = True - if(len(m) > 1): - # includes comment with function name - match = re.match('^} *\/\* *(?P<n>.*) *\*\/$', m) - if(match): - self.name = match.group('n').strip() - # function call - else: - self.fcall = True - # function call with children - if(m[-1] == '{'): - match = re.match('^(?P<n>.*) *\(.*', m) - if(match): - self.name = match.group('n').strip() - # function call with no children (leaf) - elif(m[-1] == ';'): - self.freturn = True - match = re.match('^(?P<n>.*) *\(.*', m) - if(match): - self.name = match.group('n').strip() - # something else (possibly a trace marker) - else: - self.name = m - def getDepth(self, str): - return len(str)/2 - def debugPrint(self, dev=''): - if(self.freturn and self.fcall): - print('%s -- %f (%02d): %s(); (%.3f us)' % (dev, self.time, \ - self.depth, self.name, self.length*1000000)) - elif(self.freturn): - print('%s -- %f (%02d): %s} (%.3f us)' % (dev, self.time, \ - self.depth, self.name, self.length*1000000)) - else: - print('%s -- %f (%02d): %s() { (%.3f us)' % (dev, self.time, \ - self.depth, self.name, self.length*1000000)) - def startMarker(self): - # Is this the starting line of a suspend? - if not self.fevent: - return False - if sysvals.usetracemarkers: - if(self.name == 'SUSPEND START'): - return True - return False - else: - if(self.type == 'suspend_resume' and - re.match('suspend_enter\[.*\] begin', self.name)): - return True - return False - def endMarker(self): - # Is this the ending line of a resume? - if not self.fevent: - return False - if sysvals.usetracemarkers: - if(self.name == 'RESUME COMPLETE'): - return True - return False - else: - if(self.type == 'suspend_resume' and - re.match('thaw_processes\[.*\] end', self.name)): - return True - return False - -# Class: FTraceCallGraph -# Description: -# A container for the ftrace callgraph of a single recursive function. -# This can be a dpm_run_callback, dpm_prepare, or dpm_complete callgraph -# Each instance is tied to a single device in a single phase, and is -# comprised of an ordered list of FTraceLine objects -class FTraceCallGraph: - start = -1.0 - end = -1.0 - list = [] - invalid = False - depth = 0 - pid = 0 - def __init__(self, pid): - self.start = -1.0 - self.end = -1.0 - self.list = [] - self.depth = 0 - self.pid = pid - def addLine(self, line, debug=False): - # if this is already invalid, just leave - if(self.invalid): - return False - # invalidate on too much data or bad depth - if(len(self.list) >= 1000000 or self.depth < 0): - self.invalidate(line) - return False - # compare current depth with this lines pre-call depth - prelinedep = line.depth - if(line.freturn and not line.fcall): - prelinedep += 1 - last = 0 - lasttime = line.time - virtualfname = 'execution_misalignment' - if len(self.list) > 0: - last = self.list[-1] - lasttime = last.time - # handle low misalignments by inserting returns - if prelinedep < self.depth: - if debug and last: - print '-------- task %d --------' % self.pid - last.debugPrint() - idx = 0 - # add return calls to get the depth down - while prelinedep < self.depth: - if debug: - print 'MISALIGN LOW (add returns): C%d - eC%d' % (self.depth, prelinedep) - self.depth -= 1 - if idx == 0 and last and last.fcall and not last.freturn: - # special case, turn last call into a leaf - last.depth = self.depth - last.freturn = True - last.length = line.time - last.time - if debug: - last.debugPrint() - else: - vline = FTraceLine(lasttime) - vline.depth = self.depth - vline.name = virtualfname - vline.freturn = True - self.list.append(vline) - if debug: - vline.debugPrint() - idx += 1 - if debug: - line.debugPrint() - print '' - # handle high misalignments by inserting calls - elif prelinedep > self.depth: - if debug and last: - print '-------- task %d --------' % self.pid - last.debugPrint() - idx = 0 - # add calls to get the depth up - while prelinedep > self.depth: - if debug: - print 'MISALIGN HIGH (add calls): C%d - eC%d' % (self.depth, prelinedep) - if idx == 0 and line.freturn and not line.fcall: - # special case, turn this return into a leaf - line.fcall = True - prelinedep -= 1 - else: - vline = FTraceLine(lasttime) - vline.depth = self.depth - vline.name = virtualfname - vline.fcall = True - if debug: - vline.debugPrint() - self.list.append(vline) - self.depth += 1 - if not last: - self.start = vline.time - idx += 1 - if debug: - line.debugPrint() - print '' - # process the call and set the new depth - if(line.fcall and not line.freturn): - self.depth += 1 - elif(line.freturn and not line.fcall): - self.depth -= 1 - if len(self.list) < 1: - self.start = line.time - self.list.append(line) - if(line.depth == 0 and line.freturn): - if(self.start < 0): - self.start = line.time - self.end = line.time - if line.fcall: - self.end += line.length - if self.list[0].name == virtualfname: - self.invalid = True - return True - return False - def invalidate(self, line): - if(len(self.list) > 0): - first = self.list[0] - self.list = [] - self.list.append(first) - self.invalid = True - id = 'task %s' % (self.pid) - window = '(%f - %f)' % (self.start, line.time) - if(self.depth < 0): - vprint('Too much data for '+id+\ - ' (buffer overflow), ignoring this callback') - else: - vprint('Too much data for '+id+\ - ' '+window+', ignoring this callback') - def slice(self, t0, tN): - minicg = FTraceCallGraph(0) - count = -1 - firstdepth = 0 - for l in self.list: - if(l.time < t0 or l.time > tN): - continue - if(count < 0): - if(not l.fcall or l.name == 'dev_driver_string'): - continue - firstdepth = l.depth - count = 0 - l.depth -= firstdepth - minicg.addLine(l) - if((count == 0 and l.freturn and l.fcall) or - (count > 0 and l.depth <= 0)): - break - count += 1 - return minicg - def repair(self, enddepth): - # bring the depth back to 0 with additional returns - fixed = False - last = self.list[-1] - for i in reversed(range(enddepth)): - t = FTraceLine(last.time) - t.depth = i - t.freturn = True - fixed = self.addLine(t) - if fixed: - self.end = last.time - return True - return False - def postProcess(self, debug=False): - stack = dict() - cnt = 0 - for l in self.list: - if(l.fcall and not l.freturn): - stack[l.depth] = l - cnt += 1 - elif(l.freturn and not l.fcall): - if(l.depth not in stack): - if debug: - print 'Post Process Error: Depth missing' - l.debugPrint() - return False - # transfer total time from return line to call line - stack[l.depth].length = l.length - stack.pop(l.depth) - l.length = 0 - cnt -= 1 - if(cnt == 0): - # trace caught the whole call tree - return True - elif(cnt < 0): - if debug: - print 'Post Process Error: Depth is less than 0' - return False - # trace ended before call tree finished - return self.repair(cnt) - def deviceMatch(self, pid, data): - found = False - # add the callgraph data to the device hierarchy - borderphase = { - 'dpm_prepare': 'suspend_prepare', - 'dpm_complete': 'resume_complete' - } - if(self.list[0].name in borderphase): - p = borderphase[self.list[0].name] - list = data.dmesg[p]['list'] - for devname in list: - dev = list[devname] - if(pid == dev['pid'] and - self.start <= dev['start'] and - self.end >= dev['end']): - dev['ftrace'] = self.slice(dev['start'], dev['end']) - found = True - return found - for p in data.phases: - if(data.dmesg[p]['start'] <= self.start and - self.start <= data.dmesg[p]['end']): - list = data.dmesg[p]['list'] - for devname in list: - dev = list[devname] - if(pid == dev['pid'] and - self.start <= dev['start'] and - self.end >= dev['end']): - dev['ftrace'] = self - found = True - break - break - return found - def newActionFromFunction(self, data): - name = self.list[0].name - if name in ['dpm_run_callback', 'dpm_prepare', 'dpm_complete']: - return - fs = self.start - fe = self.end - if fs < data.start or fe > data.end: - return - phase = '' - for p in data.phases: - if(data.dmesg[p]['start'] <= self.start and - self.start < data.dmesg[p]['end']): - phase = p - break - if not phase: - return - out = data.newActionGlobal(name, fs, fe, -2) - if out: - phase, myname = out - data.dmesg[phase]['list'][myname]['ftrace'] = self - def debugPrint(self): - print('[%f - %f] %s (%d)') % (self.start, self.end, self.list[0].name, self.pid) - for l in self.list: - if(l.freturn and l.fcall): - print('%f (%02d): %s(); (%.3f us)' % (l.time, \ - l.depth, l.name, l.length*1000000)) - elif(l.freturn): - print('%f (%02d): %s} (%.3f us)' % (l.time, \ - l.depth, l.name, l.length*1000000)) - else: - print('%f (%02d): %s() { (%.3f us)' % (l.time, \ - l.depth, l.name, l.length*1000000)) - print(' ') - -class DevItem: - def __init__(self, test, phase, dev): - self.test = test - self.phase = phase - self.dev = dev - def isa(self, cls): - if 'htmlclass' in self.dev and cls in self.dev['htmlclass']: - return True - return False - -# Class: Timeline -# Description: -# A container for a device timeline which calculates -# all the html properties to display it correctly -class Timeline: - html = {} - height = 0 # total timeline height - scaleH = 20 # timescale (top) row height - rowH = 30 # device row height - bodyH = 0 # body height - rows = 0 # total timeline rows - rowlines = dict() - rowheight = dict() - def __init__(self, rowheight, scaleheight): - self.rowH = rowheight - self.scaleH = scaleheight - self.html = { - 'header': '', - 'timeline': '', - 'legend': '', - } - # Function: getDeviceRows - # Description: - # determine how may rows the device funcs will take - # Arguments: - # rawlist: the list of devices/actions for a single phase - # Output: - # The total number of rows needed to display this phase of the timeline - def getDeviceRows(self, rawlist): - # clear all rows and set them to undefined - sortdict = dict() - for item in rawlist: - item.row = -1 - sortdict[item] = item.length - sortlist = sorted(sortdict, key=sortdict.get, reverse=True) - remaining = len(sortlist) - rowdata = dict() - row = 1 - # try to pack each row with as many ranges as possible - while(remaining > 0): - if(row not in rowdata): - rowdata[row] = [] - for i in sortlist: - if(i.row >= 0): - continue - s = i.time - e = i.time + i.length - valid = True - for ritem in rowdata[row]: - rs = ritem.time - re = ritem.time + ritem.length - if(not (((s <= rs) and (e <= rs)) or - ((s >= re) and (e >= re)))): - valid = False - break - if(valid): - rowdata[row].append(i) - i.row = row - remaining -= 1 - row += 1 - return row - # Function: getPhaseRows - # Description: - # Organize the timeline entries into the smallest - # number of rows possible, with no entry overlapping - # Arguments: - # devlist: the list of devices/actions in a group of contiguous phases - # Output: - # The total number of rows needed to display this phase of the timeline - def getPhaseRows(self, devlist, row=0): - # clear all rows and set them to undefined - remaining = len(devlist) - rowdata = dict() - sortdict = dict() - myphases = [] - # initialize all device rows to -1 and calculate devrows - for item in devlist: - dev = item.dev - tp = (item.test, item.phase) - if tp not in myphases: - myphases.append(tp) - dev['row'] = -1 - # sort by length 1st, then name 2nd - sortdict[item] = (float(dev['end']) - float(dev['start']), item.dev['name']) - if 'src' in dev: - dev['devrows'] = self.getDeviceRows(dev['src']) - # sort the devlist by length so that large items graph on top - sortlist = sorted(sortdict, key=sortdict.get, reverse=True) - orderedlist = [] - for item in sortlist: - if item.dev['pid'] == -2: - orderedlist.append(item) - for item in sortlist: - if item not in orderedlist: - orderedlist.append(item) - # try to pack each row with as many devices as possible - while(remaining > 0): - rowheight = 1 - if(row not in rowdata): - rowdata[row] = [] - for item in orderedlist: - dev = item.dev - if(dev['row'] < 0): - s = dev['start'] - e = dev['end'] - valid = True - for ritem in rowdata[row]: - rs = ritem.dev['start'] - re = ritem.dev['end'] - if(not (((s <= rs) and (e <= rs)) or - ((s >= re) and (e >= re)))): - valid = False - break - if(valid): - rowdata[row].append(item) - dev['row'] = row - remaining -= 1 - if 'devrows' in dev and dev['devrows'] > rowheight: - rowheight = dev['devrows'] - for t, p in myphases: - if t not in self.rowlines or t not in self.rowheight: - self.rowlines[t] = dict() - self.rowheight[t] = dict() - if p not in self.rowlines[t] or p not in self.rowheight[t]: - self.rowlines[t][p] = dict() - self.rowheight[t][p] = dict() - rh = self.rowH - # section headers should use a different row height - if len(rowdata[row]) == 1 and \ - 'htmlclass' in rowdata[row][0].dev and \ - 'sec' in rowdata[row][0].dev['htmlclass']: - rh = 15 - self.rowlines[t][p][row] = rowheight - self.rowheight[t][p][row] = rowheight * rh - row += 1 - if(row > self.rows): - self.rows = int(row) - return row - def phaseRowHeight(self, test, phase, row): - return self.rowheight[test][phase][row] - def phaseRowTop(self, test, phase, row): - top = 0 - for i in sorted(self.rowheight[test][phase]): - if i >= row: - break - top += self.rowheight[test][phase][i] - return top - # Function: calcTotalRows - # Description: - # Calculate the heights and offsets for the header and rows - def calcTotalRows(self): - maxrows = 0 - standardphases = [] - for t in self.rowlines: - for p in self.rowlines[t]: - total = 0 - for i in sorted(self.rowlines[t][p]): - total += self.rowlines[t][p][i] - if total > maxrows: - maxrows = total - if total == len(self.rowlines[t][p]): - standardphases.append((t, p)) - self.height = self.scaleH + (maxrows*self.rowH) - self.bodyH = self.height - self.scaleH - # if there is 1 line per row, draw them the standard way - for t, p in standardphases: - for i in sorted(self.rowheight[t][p]): - self.rowheight[t][p][i] = self.bodyH/len(self.rowlines[t][p]) - # Function: createTimeScale - # Description: - # Create the timescale for a timeline block - # Arguments: - # m0: start time (mode begin) - # mMax: end time (mode end) - # tTotal: total timeline time - # mode: suspend or resume - # Output: - # The html code needed to display the time scale - def createTimeScale(self, m0, mMax, tTotal, mode): - timescale = '<div class="t" style="right:{0}%">{1}</div>\n' - rline = '<div class="t" style="left:0;border-left:1px solid black;border-right:0;">Resume</div>\n' - output = '<div class="timescale">\n' - # set scale for timeline - mTotal = mMax - m0 - tS = 0.1 - if(tTotal <= 0): - return output+'</div>\n' - if(tTotal > 4): - tS = 1 - divTotal = int(mTotal/tS) + 1 - divEdge = (mTotal - tS*(divTotal-1))*100/mTotal - for i in range(divTotal): - htmlline = '' - if(mode == 'resume'): - pos = '%0.3f' % (100 - ((float(i)*tS*100)/mTotal)) - val = '%0.fms' % (float(i)*tS*1000) - htmlline = timescale.format(pos, val) - if(i == 0): - htmlline = rline - else: - pos = '%0.3f' % (100 - ((float(i)*tS*100)/mTotal) - divEdge) - val = '%0.fms' % (float(i-divTotal+1)*tS*1000) - if(i == divTotal - 1): - val = 'Suspend' - htmlline = timescale.format(pos, val) - output += htmlline - output += '</div>\n' - return output - -# Class: TestProps -# Description: -# A list of values describing the properties of these test runs -class TestProps: - stamp = '' - S0i3 = False - fwdata = [] - ftrace_line_fmt_fg = \ - '^ *(?P<time>[0-9\.]*) *\| *(?P<cpu>[0-9]*)\)'+\ - ' *(?P<proc>.*)-(?P<pid>[0-9]*) *\|'+\ - '[ +!#\*@$]*(?P<dur>[0-9\.]*) .*\| (?P<msg>.*)' - ftrace_line_fmt_nop = \ - ' *(?P<proc>.*)-(?P<pid>[0-9]*) *\[(?P<cpu>[0-9]*)\] *'+\ - '(?P<flags>.{4}) *(?P<time>[0-9\.]*): *'+\ - '(?P<msg>.*)' - ftrace_line_fmt = ftrace_line_fmt_nop - cgformat = False - data = 0 - ktemp = dict() - def __init__(self): - self.ktemp = dict() - def setTracerType(self, tracer): - if(tracer == 'function_graph'): - self.cgformat = True - self.ftrace_line_fmt = self.ftrace_line_fmt_fg - elif(tracer == 'nop'): - self.ftrace_line_fmt = self.ftrace_line_fmt_nop - else: - doError('Invalid tracer format: [%s]' % tracer) - -# Class: TestRun -# Description: -# A container for a suspend/resume test run. This is necessary as -# there could be more than one, and they need to be separate. -class TestRun: - ftemp = dict() - ttemp = dict() - data = 0 - def __init__(self, dataobj): - self.data = dataobj - self.ftemp = dict() - self.ttemp = dict() - -class ProcessMonitor: - proclist = dict() - running = False - def procstat(self): - c = ['cat /proc/[1-9]*/stat 2>/dev/null'] - process = Popen(c, shell=True, stdout=PIPE) - running = dict() - for line in process.stdout: - data = line.split() - pid = data[0] - name = re.sub('[()]', '', data[1]) - user = int(data[13]) - kern = int(data[14]) - kjiff = ujiff = 0 - if pid not in self.proclist: - self.proclist[pid] = {'name' : name, 'user' : user, 'kern' : kern} - else: - val = self.proclist[pid] - ujiff = user - val['user'] - kjiff = kern - val['kern'] - val['user'] = user - val['kern'] = kern - if ujiff > 0 or kjiff > 0: - running[pid] = ujiff + kjiff - result = process.wait() - out = '' - for pid in running: - jiffies = running[pid] - val = self.proclist[pid] - if out: - out += ',' - out += '%s-%s %d' % (val['name'], pid, jiffies) - return 'ps - '+out - def processMonitor(self, tid): - while self.running: - out = self.procstat() - if out: - sysvals.fsetVal(out, 'trace_marker') - def start(self): - self.thread = Thread(target=self.processMonitor, args=(0,)) - self.running = True - self.thread.start() - def stop(self): - self.running = False - -# ----------------- FUNCTIONS -------------------- - -# Function: vprint -# Description: -# verbose print (prints only with -verbose option) -# Arguments: -# msg: the debug/log message to print -def vprint(msg): - sysvals.logmsg += msg+'\n' - if(sysvals.verbose): - print(msg) - -# Function: parseStamp -# Description: -# Pull in the stamp comment line from the data file(s), -# create the stamp, and add it to the global sysvals object -# Arguments: -# m: the valid re.match output for the stamp line -def parseStamp(line, data): - m = re.match(sysvals.stampfmt, line) - data.stamp = {'time': '', 'host': '', 'mode': ''} - dt = datetime(int(m.group('y'))+2000, int(m.group('m')), - int(m.group('d')), int(m.group('H')), int(m.group('M')), - int(m.group('S'))) - data.stamp['time'] = dt.strftime('%B %d %Y, %I:%M:%S %p') - data.stamp['host'] = m.group('host') - data.stamp['mode'] = m.group('mode') - data.stamp['kernel'] = m.group('kernel') - sysvals.hostname = data.stamp['host'] - sysvals.suspendmode = data.stamp['mode'] - if sysvals.suspendmode == 'command' and sysvals.ftracefile != '': - modes = ['on', 'freeze', 'standby', 'mem'] - out = Popen(['grep', 'suspend_enter', sysvals.ftracefile], - stderr=PIPE, stdout=PIPE).stdout.read() - m = re.match('.* suspend_enter\[(?P<mode>.*)\]', out) - if m and m.group('mode') in ['1', '2', '3']: - sysvals.suspendmode = modes[int(m.group('mode'))] - data.stamp['mode'] = sysvals.suspendmode - if not sysvals.stamp: - sysvals.stamp = data.stamp - -# Function: diffStamp -# Description: -# compare the host, kernel, and mode fields in 3 stamps -# Arguments: -# stamp1: string array with mode, kernel, and host -# stamp2: string array with mode, kernel, and host -# Return: -# True if stamps differ, False if they're the same -def diffStamp(stamp1, stamp2): - if 'host' in stamp1 and 'host' in stamp2: - if stamp1['host'] != stamp2['host']: - return True - if 'kernel' in stamp1 and 'kernel' in stamp2: - if stamp1['kernel'] != stamp2['kernel']: - return True - if 'mode' in stamp1 and 'mode' in stamp2: - if stamp1['mode'] != stamp2['mode']: - return True - return False - -# Function: doesTraceLogHaveTraceEvents -# Description: -# Quickly determine if the ftrace log has some or all of the trace events -# required for primary parsing. Set the usetraceevents and/or -# usetraceeventsonly flags in the global sysvals object -def doesTraceLogHaveTraceEvents(): - # check for kprobes - sysvals.usekprobes = False - out = call('grep -q "_cal: (" '+sysvals.ftracefile, shell=True) - if(out == 0): - sysvals.usekprobes = True - # check for callgraph data on trace event blocks - out = call('grep -q "_cpu_down()" '+sysvals.ftracefile, shell=True) - if(out == 0): - sysvals.usekprobes = True - out = Popen(['head', '-1', sysvals.ftracefile], - stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') - m = re.match(sysvals.stampfmt, out) - if m and m.group('mode') == 'command': - sysvals.usetraceeventsonly = True - sysvals.usetraceevents = True - return - # figure out what level of trace events are supported - sysvals.usetraceeventsonly = True - sysvals.usetraceevents = False - for e in sysvals.traceevents: - out = call('grep -q "'+e+': " '+sysvals.ftracefile, shell=True) - if(out != 0): - sysvals.usetraceeventsonly = False - if(e == 'suspend_resume' and out == 0): - sysvals.usetraceevents = True - # determine is this log is properly formatted - for e in ['SUSPEND START', 'RESUME COMPLETE']: - out = call('grep -q "'+e+'" '+sysvals.ftracefile, shell=True) - if(out != 0): - sysvals.usetracemarkers = False - -# Function: appendIncompleteTraceLog -# Description: -# [deprecated for kernel 3.15 or newer] -# Legacy support of ftrace outputs that lack the device_pm_callback -# and/or suspend_resume trace events. The primary data should be -# taken from dmesg, and this ftrace is used only for callgraph data -# or custom actions in the timeline. The data is appended to the Data -# objects provided. -# Arguments: -# testruns: the array of Data objects obtained from parseKernelLog -def appendIncompleteTraceLog(testruns): - # create TestRun vessels for ftrace parsing - testcnt = len(testruns) - testidx = 0 - testrun = [] - for data in testruns: - testrun.append(TestRun(data)) - - # extract the callgraph and traceevent data - vprint('Analyzing the ftrace data...') - tp = TestProps() - tf = open(sysvals.ftracefile, 'r') - data = 0 - for line in tf: - # remove any latent carriage returns - line = line.replace('\r\n', '') - # grab the time stamp - m = re.match(sysvals.stampfmt, line) - if(m): - tp.stamp = line - continue - # determine the trace data type (required for further parsing) - m = re.match(sysvals.tracertypefmt, line) - if(m): - tp.setTracerType(m.group('t')) - continue - # device properties line - if(re.match(sysvals.devpropfmt, line)): - devProps(line) - continue - # parse only valid lines, if this is not one move on - m = re.match(tp.ftrace_line_fmt, line) - if(not m): - continue - # gather the basic message data from the line - m_time = m.group('time') - m_pid = m.group('pid') - m_msg = m.group('msg') - if(tp.cgformat): - m_param3 = m.group('dur') - else: - m_param3 = 'traceevent' - if(m_time and m_pid and m_msg): - t = FTraceLine(m_time, m_msg, m_param3) - pid = int(m_pid) - else: - continue - # the line should be a call, return, or event - if(not t.fcall and not t.freturn and not t.fevent): - continue - # look for the suspend start marker - if(t.startMarker()): - data = testrun[testidx].data - parseStamp(tp.stamp, data) - data.setStart(t.time) - continue - if(not data): - continue - # find the end of resume - if(t.endMarker()): - data.setEnd(t.time) - testidx += 1 - if(testidx >= testcnt): - break - continue - # trace event processing - if(t.fevent): - # general trace events have two types, begin and end - if(re.match('(?P<name>.*) begin$', t.name)): - isbegin = True - elif(re.match('(?P<name>.*) end$', t.name)): - isbegin = False - else: - continue - m = re.match('(?P<name>.*)\[(?P<val>[0-9]*)\] .*', t.name) - if(m): - val = m.group('val') - if val == '0': - name = m.group('name') - else: - name = m.group('name')+'['+val+']' - else: - m = re.match('(?P<name>.*) .*', t.name) - name = m.group('name') - # special processing for trace events - if re.match('dpm_prepare\[.*', name): - continue - elif re.match('machine_suspend.*', name): - continue - elif re.match('suspend_enter\[.*', name): - if(not isbegin): - data.dmesg['suspend_prepare']['end'] = t.time - continue - elif re.match('dpm_suspend\[.*', name): - if(not isbegin): - data.dmesg['suspend']['end'] = t.time - continue - elif re.match('dpm_suspend_late\[.*', name): - if(isbegin): - data.dmesg['suspend_late']['start'] = t.time - else: - data.dmesg['suspend_late']['end'] = t.time - continue - elif re.match('dpm_suspend_noirq\[.*', name): - if(isbegin): - data.dmesg['suspend_noirq']['start'] = t.time - else: - data.dmesg['suspend_noirq']['end'] = t.time - continue - elif re.match('dpm_resume_noirq\[.*', name): - if(isbegin): - data.dmesg['resume_machine']['end'] = t.time - data.dmesg['resume_noirq']['start'] = t.time - else: - data.dmesg['resume_noirq']['end'] = t.time - continue - elif re.match('dpm_resume_early\[.*', name): - if(isbegin): - data.dmesg['resume_early']['start'] = t.time - else: - data.dmesg['resume_early']['end'] = t.time - continue - elif re.match('dpm_resume\[.*', name): - if(isbegin): - data.dmesg['resume']['start'] = t.time - else: - data.dmesg['resume']['end'] = t.time - continue - elif re.match('dpm_complete\[.*', name): - if(isbegin): - data.dmesg['resume_complete']['start'] = t.time - else: - data.dmesg['resume_complete']['end'] = t.time - continue - # skip trace events inside devices calls - if(not data.isTraceEventOutsideDeviceCalls(pid, t.time)): - continue - # global events (outside device calls) are simply graphed - if(isbegin): - # store each trace event in ttemp - if(name not in testrun[testidx].ttemp): - testrun[testidx].ttemp[name] = [] - testrun[testidx].ttemp[name].append(\ - {'begin': t.time, 'end': t.time}) - else: - # finish off matching trace event in ttemp - if(name in testrun[testidx].ttemp): - testrun[testidx].ttemp[name][-1]['end'] = t.time - # call/return processing - elif sysvals.usecallgraph: - # create a callgraph object for the data - if(pid not in testrun[testidx].ftemp): - testrun[testidx].ftemp[pid] = [] - testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid)) - # when the call is finished, see which device matches it - cg = testrun[testidx].ftemp[pid][-1] - if(cg.addLine(t)): - testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid)) - tf.close() - - for test in testrun: - # add the traceevent data to the device hierarchy - if(sysvals.usetraceevents): - for name in test.ttemp: - for event in test.ttemp[name]: - test.data.newActionGlobal(name, event['begin'], event['end']) - - # add the callgraph data to the device hierarchy - for pid in test.ftemp: - for cg in test.ftemp[pid]: - if len(cg.list) < 1 or cg.invalid: - continue - if(not cg.postProcess()): - id = 'task %s cpu %s' % (pid, m.group('cpu')) - vprint('Sanity check failed for '+\ - id+', ignoring this callback') - continue - callstart = cg.start - callend = cg.end - for p in test.data.phases: - if(test.data.dmesg[p]['start'] <= callstart and - callstart <= test.data.dmesg[p]['end']): - list = test.data.dmesg[p]['list'] - for devname in list: - dev = list[devname] - if(pid == dev['pid'] and - callstart <= dev['start'] and - callend >= dev['end']): - dev['ftrace'] = cg - break - - test.data.printDetails() - -# Function: parseTraceLog -# Description: -# Analyze an ftrace log output file generated from this app during -# the execution phase. Used when the ftrace log is the primary data source -# and includes the suspend_resume and device_pm_callback trace events -# The ftrace filename is taken from sysvals -# Output: -# An array of Data objects -def parseTraceLog(): - vprint('Analyzing the ftrace data...') - if(os.path.exists(sysvals.ftracefile) == False): - doError('%s does not exist' % sysvals.ftracefile) - - sysvals.setupAllKprobes() - tracewatch = [] - if sysvals.usekprobes: - tracewatch += ['sync_filesystems', 'freeze_processes', 'syscore_suspend', - 'syscore_resume', 'resume_console', 'thaw_processes', 'CPU_ON', 'CPU_OFF'] - - # extract the callgraph and traceevent data - tp = TestProps() - testruns = [] - testdata = [] - testrun = 0 - data = 0 - tf = open(sysvals.ftracefile, 'r') - phase = 'suspend_prepare' - for line in tf: - # remove any latent carriage returns - line = line.replace('\r\n', '') - # stamp line: each stamp means a new test run - m = re.match(sysvals.stampfmt, line) - if(m): - tp.stamp = line - continue - # firmware line: pull out any firmware data - m = re.match(sysvals.firmwarefmt, line) - if(m): - tp.fwdata.append((int(m.group('s')), int(m.group('r')))) - continue - # tracer type line: determine the trace data type - m = re.match(sysvals.tracertypefmt, line) - if(m): - tp.setTracerType(m.group('t')) - continue - # device properties line - if(re.match(sysvals.devpropfmt, line)): - devProps(line) - continue - # ignore all other commented lines - if line[0] == '#': - continue - # ftrace line: parse only valid lines - m = re.match(tp.ftrace_line_fmt, line) - if(not m): - continue - # gather the basic message data from the line - m_time = m.group('time') - m_proc = m.group('proc') - m_pid = m.group('pid') - m_msg = m.group('msg') - if(tp.cgformat): - m_param3 = m.group('dur') - else: - m_param3 = 'traceevent' - if(m_time and m_pid and m_msg): - t = FTraceLine(m_time, m_msg, m_param3) - pid = int(m_pid) - else: - continue - # the line should be a call, return, or event - if(not t.fcall and not t.freturn and not t.fevent): - continue - # find the start of suspend - if(t.startMarker()): - phase = 'suspend_prepare' - data = Data(len(testdata)) - testdata.append(data) - testrun = TestRun(data) - testruns.append(testrun) - parseStamp(tp.stamp, data) - data.setStart(t.time) - data.tKernSus = t.time - continue - if(not data): - continue - # process cpu exec line - if t.type == 'tracing_mark_write': - m = re.match(sysvals.procexecfmt, t.name) - if(m): - proclist = dict() - for ps in m.group('ps').split(','): - val = ps.split() - if not val: - continue - name = val[0].replace('--', '-') - proclist[name] = int(val[1]) - data.pstl[t.time] = proclist - continue - # find the end of resume - if(t.endMarker()): - data.setEnd(t.time) - if data.tKernRes == 0.0: - data.tKernRes = t.time - if data.dmesg['resume_complete']['end'] < 0: - data.dmesg['resume_complete']['end'] = t.time - if sysvals.suspendmode == 'mem' and len(tp.fwdata) > data.testnumber: - data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber] - if(data.tSuspended != 0 and data.tResumed != 0 and \ - (data.fwSuspend > 0 or data.fwResume > 0)): - data.fwValid = True - if(not sysvals.usetracemarkers): - # no trace markers? then quit and be sure to finish recording - # the event we used to trigger resume end - if(len(testrun.ttemp['thaw_processes']) > 0): - # if an entry exists, assume this is its end - testrun.ttemp['thaw_processes'][-1]['end'] = t.time - break - continue - # trace event processing - if(t.fevent): - if(phase == 'post_resume'): - data.setEnd(t.time) - if(t.type == 'suspend_resume'): - # suspend_resume trace events have two types, begin and end - if(re.match('(?P<name>.*) begin$', t.name)): - isbegin = True - elif(re.match('(?P<name>.*) end$', t.name)): - isbegin = False - else: - continue - m = re.match('(?P<name>.*)\[(?P<val>[0-9]*)\] .*', t.name) - if(m): - val = m.group('val') - if val == '0': - name = m.group('name') - else: - name = m.group('name')+'['+val+']' - else: - m = re.match('(?P<name>.*) .*', t.name) - name = m.group('name') - # ignore these events - if(name.split('[')[0] in tracewatch): - continue - # -- phase changes -- - # start of kernel suspend - if(re.match('suspend_enter\[.*', t.name)): - if(isbegin): - data.dmesg[phase]['start'] = t.time - data.tKernSus = t.time - continue - # suspend_prepare start - elif(re.match('dpm_prepare\[.*', t.name)): - phase = 'suspend_prepare' - if(not isbegin): - data.dmesg[phase]['end'] = t.time - continue - # suspend start - elif(re.match('dpm_suspend\[.*', t.name)): - phase = 'suspend' - data.setPhase(phase, t.time, isbegin) - continue - # suspend_late start - elif(re.match('dpm_suspend_late\[.*', t.name)): - phase = 'suspend_late' - data.setPhase(phase, t.time, isbegin) - continue - # suspend_noirq start - elif(re.match('dpm_suspend_noirq\[.*', t.name)): - phase = 'suspend_noirq' - data.setPhase(phase, t.time, isbegin) - if(not isbegin): - phase = 'suspend_machine' - data.dmesg[phase]['start'] = t.time - continue - # suspend_machine/resume_machine - elif(re.match('machine_suspend\[.*', t.name)): - if(isbegin): - phase = 'suspend_machine' - data.dmesg[phase]['end'] = t.time - data.tSuspended = t.time - else: - if(sysvals.suspendmode in ['mem', 'disk'] and not tp.S0i3): - data.dmesg['suspend_machine']['end'] = t.time - data.tSuspended = t.time - phase = 'resume_machine' - data.dmesg[phase]['start'] = t.time - data.tResumed = t.time - data.tLow = data.tResumed - data.tSuspended - continue - # acpi_suspend - elif(re.match('acpi_suspend\[.*', t.name)): - # acpi_suspend[0] S0i3 - if(re.match('acpi_suspend\[0\] begin', t.name)): - if(sysvals.suspendmode == 'mem'): - tp.S0i3 = True - data.dmesg['suspend_machine']['end'] = t.time - data.tSuspended = t.time - continue - # resume_noirq start - elif(re.match('dpm_resume_noirq\[.*', t.name)): - phase = 'resume_noirq' - data.setPhase(phase, t.time, isbegin) - if(isbegin): - data.dmesg['resume_machine']['end'] = t.time - continue - # resume_early start - elif(re.match('dpm_resume_early\[.*', t.name)): - phase = 'resume_early' - data.setPhase(phase, t.time, isbegin) - continue - # resume start - elif(re.match('dpm_resume\[.*', t.name)): - phase = 'resume' - data.setPhase(phase, t.time, isbegin) - continue - # resume complete start - elif(re.match('dpm_complete\[.*', t.name)): - phase = 'resume_complete' - if(isbegin): - data.dmesg[phase]['start'] = t.time - continue - # skip trace events inside devices calls - if(not data.isTraceEventOutsideDeviceCalls(pid, t.time)): - continue - # global events (outside device calls) are graphed - if(name not in testrun.ttemp): - testrun.ttemp[name] = [] - if(isbegin): - # create a new list entry - testrun.ttemp[name].append(\ - {'begin': t.time, 'end': t.time, 'pid': pid}) - else: - if(len(testrun.ttemp[name]) > 0): - # if an entry exists, assume this is its end - testrun.ttemp[name][-1]['end'] = t.time - elif(phase == 'post_resume'): - # post resume events can just have ends - testrun.ttemp[name].append({ - 'begin': data.dmesg[phase]['start'], - 'end': t.time}) - # device callback start - elif(t.type == 'device_pm_callback_start'): - m = re.match('(?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*',\ - t.name); - if(not m): - continue - drv = m.group('drv') - n = m.group('d') - p = m.group('p') - if(n and p): - data.newAction(phase, n, pid, p, t.time, -1, drv) - if pid not in data.devpids: - data.devpids.append(pid) - # device callback finish - elif(t.type == 'device_pm_callback_end'): - m = re.match('(?P<drv>.*) (?P<d>.*), err.*', t.name); - if(not m): - continue - n = m.group('d') - list = data.dmesg[phase]['list'] - if(n in list): - dev = list[n] - dev['length'] = t.time - dev['start'] - dev['end'] = t.time - # kprobe event processing - elif(t.fkprobe): - kprobename = t.type - kprobedata = t.name - key = (kprobename, pid) - # displayname is generated from kprobe data - displayname = '' - if(t.fcall): - displayname = sysvals.kprobeDisplayName(kprobename, kprobedata) - if not displayname: - continue - if(key not in tp.ktemp): - tp.ktemp[key] = [] - tp.ktemp[key].append({ - 'pid': pid, - 'begin': t.time, - 'end': t.time, - 'name': displayname, - 'cdata': kprobedata, - 'proc': m_proc, - }) - elif(t.freturn): - if(key not in tp.ktemp) or len(tp.ktemp[key]) < 1: - continue - e = tp.ktemp[key][-1] - if e['begin'] < 0.0 or t.time - e['begin'] < 0.000001: - tp.ktemp[key].pop() - else: - e['end'] = t.time - e['rdata'] = kprobedata - # end of kernel resume - if(kprobename == 'pm_notifier_call_chain' or \ - kprobename == 'pm_restore_console'): - data.dmesg[phase]['end'] = t.time - data.tKernRes = t.time - - # callgraph processing - elif sysvals.usecallgraph: - # create a callgraph object for the data - key = (m_proc, pid) - if(key not in testrun.ftemp): - testrun.ftemp[key] = [] - testrun.ftemp[key].append(FTraceCallGraph(pid)) - # when the call is finished, see which device matches it - cg = testrun.ftemp[key][-1] - if(cg.addLine(t)): - testrun.ftemp[key].append(FTraceCallGraph(pid)) - tf.close() - - if sysvals.suspendmode == 'command': - for test in testruns: - for p in test.data.phases: - if p == 'suspend_prepare': - test.data.dmesg[p]['start'] = test.data.start - test.data.dmesg[p]['end'] = test.data.end - else: - test.data.dmesg[p]['start'] = test.data.end - test.data.dmesg[p]['end'] = test.data.end - test.data.tSuspended = test.data.end - test.data.tResumed = test.data.end - test.data.tLow = 0 - test.data.fwValid = False - - # dev source and procmon events can be unreadable with mixed phase height - if sysvals.usedevsrc or sysvals.useprocmon: - sysvals.mixedphaseheight = False - - for i in range(len(testruns)): - test = testruns[i] - data = test.data - # find the total time range for this test (begin, end) - tlb, tle = data.start, data.end - if i < len(testruns) - 1: - tle = testruns[i+1].data.start - # add the process usage data to the timeline - if sysvals.useprocmon: - data.createProcessUsageEvents() - # add the traceevent data to the device hierarchy - if(sysvals.usetraceevents): - # add actual trace funcs - for name in test.ttemp: - for event in test.ttemp[name]: - data.newActionGlobal(name, event['begin'], event['end'], event['pid']) - # add the kprobe based virtual tracefuncs as actual devices - for key in tp.ktemp: - name, pid = key - if name not in sysvals.tracefuncs: - continue - for e in tp.ktemp[key]: - kb, ke = e['begin'], e['end'] - if kb == ke or tlb > kb or tle <= kb: - continue - color = sysvals.kprobeColor(name) - data.newActionGlobal(e['name'], kb, ke, pid, color) - # add config base kprobes and dev kprobes - if sysvals.usedevsrc: - for key in tp.ktemp: - name, pid = key - if name in sysvals.tracefuncs or name not in sysvals.dev_tracefuncs: - continue - for e in tp.ktemp[key]: - kb, ke = e['begin'], e['end'] - if kb == ke or tlb > kb or tle <= kb: - continue - data.addDeviceFunctionCall(e['name'], name, e['proc'], pid, kb, - ke, e['cdata'], e['rdata']) - if sysvals.usecallgraph: - # add the callgraph data to the device hierarchy - sortlist = dict() - for key in test.ftemp: - proc, pid = key - for cg in test.ftemp[key]: - if len(cg.list) < 1 or cg.invalid: - continue - if(not cg.postProcess()): - id = 'task %s' % (pid) - vprint('Sanity check failed for '+\ - id+', ignoring this callback') - continue - # match cg data to devices - if sysvals.suspendmode == 'command' or not cg.deviceMatch(pid, data): - sortkey = '%f%f%d' % (cg.start, cg.end, pid) - sortlist[sortkey] = cg - # create blocks for orphan cg data - for sortkey in sorted(sortlist): - cg = sortlist[sortkey] - name = cg.list[0].name - if sysvals.isCallgraphFunc(name): - vprint('Callgraph found for task %d: %.3fms, %s' % (cg.pid, (cg.end - cg.start)*1000, name)) - cg.newActionFromFunction(data) - - if sysvals.suspendmode == 'command': - for data in testdata: - data.printDetails() - return testdata - - # fill in any missing phases - for data in testdata: - lp = data.phases[0] - for p in data.phases: - if(data.dmesg[p]['start'] < 0 and data.dmesg[p]['end'] < 0): - vprint('WARNING: phase "%s" is missing!' % p) - if(data.dmesg[p]['start'] < 0): - data.dmesg[p]['start'] = data.dmesg[lp]['end'] - if(p == 'resume_machine'): - data.tSuspended = data.dmesg[lp]['end'] - data.tResumed = data.dmesg[lp]['end'] - data.tLow = 0 - if(data.dmesg[p]['end'] < 0): - data.dmesg[p]['end'] = data.dmesg[p]['start'] - if(p != lp and not ('machine' in p and 'machine' in lp)): - data.dmesg[lp]['end'] = data.dmesg[p]['start'] - lp = p - - if(len(sysvals.devicefilter) > 0): - data.deviceFilter(sysvals.devicefilter) - data.fixupInitcallsThatDidntReturn() - if sysvals.usedevsrc: - data.optimizeDevSrc() - data.printDetails() - - # x2: merge any overlapping devices between test runs - if sysvals.usedevsrc and len(testdata) > 1: - tc = len(testdata) - for i in range(tc - 1): - devlist = testdata[i].overflowDevices() - for j in range(i + 1, tc): - testdata[j].mergeOverlapDevices(devlist) - testdata[0].stitchTouchingThreads(testdata[1:]) - return testdata - -# Function: loadKernelLog -# Description: -# [deprecated for kernel 3.15.0 or newer] -# load the dmesg file into memory and fix up any ordering issues -# The dmesg filename is taken from sysvals -# Output: -# An array of empty Data objects with only their dmesgtext attributes set -def loadKernelLog(justtext=False): - vprint('Analyzing the dmesg data...') - if(os.path.exists(sysvals.dmesgfile) == False): - doError('%s does not exist' % sysvals.dmesgfile) - - if justtext: - dmesgtext = [] - # there can be multiple test runs in a single file - tp = TestProps() - tp.stamp = datetime.now().strftime('# suspend-%m%d%y-%H%M%S localhost mem unknown') - testruns = [] - data = 0 - lf = open(sysvals.dmesgfile, 'r') - for line in lf: - line = line.replace('\r\n', '') - idx = line.find('[') - if idx > 1: - line = line[idx:] - m = re.match(sysvals.stampfmt, line) - if(m): - tp.stamp = line - continue - m = re.match(sysvals.firmwarefmt, line) - if(m): - tp.fwdata.append((int(m.group('s')), int(m.group('r')))) - continue - m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line) - if(not m): - continue - msg = m.group("msg") - if justtext: - dmesgtext.append(line) - continue - if(re.match('PM: Syncing filesystems.*', msg)): - if(data): - testruns.append(data) - data = Data(len(testruns)) - parseStamp(tp.stamp, data) - if len(tp.fwdata) > data.testnumber: - data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber] - if(data.fwSuspend > 0 or data.fwResume > 0): - data.fwValid = True - if(not data): - continue - m = re.match('.* *(?P<k>[0-9]\.[0-9]{2}\.[0-9]-.*) .*', msg) - if(m): - sysvals.stamp['kernel'] = m.group('k') - m = re.match('PM: Preparing system for (?P<m>.*) sleep', msg) - if(m): - sysvals.stamp['mode'] = sysvals.suspendmode = m.group('m') - data.dmesgtext.append(line) - lf.close() - - if justtext: - return dmesgtext - if data: - testruns.append(data) - if len(testruns) < 1: - doError(' dmesg log has no suspend/resume data: %s' \ - % sysvals.dmesgfile) - - # fix lines with same timestamp/function with the call and return swapped - for data in testruns: - last = '' - for line in data.dmesgtext: - mc = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) calling '+\ - '(?P<f>.*)\+ @ .*, parent: .*', line) - mr = re.match('.*(\[ *)(?P<t>[0-9\.]*)(\]) call '+\ - '(?P<f>.*)\+ returned .* after (?P<dt>.*) usecs', last) - if(mc and mr and (mc.group('t') == mr.group('t')) and - (mc.group('f') == mr.group('f'))): - i = data.dmesgtext.index(last) - j = data.dmesgtext.index(line) - data.dmesgtext[i] = line - data.dmesgtext[j] = last - last = line - return testruns - -# Function: parseKernelLog -# Description: -# [deprecated for kernel 3.15.0 or newer] -# Analyse a dmesg log output file generated from this app during -# the execution phase. Create a set of device structures in memory -# for subsequent formatting in the html output file -# This call is only for legacy support on kernels where the ftrace -# data lacks the suspend_resume or device_pm_callbacks trace events. -# Arguments: -# data: an empty Data object (with dmesgtext) obtained from loadKernelLog -# Output: -# The filled Data object -def parseKernelLog(data): - phase = 'suspend_runtime' - - if(data.fwValid): - vprint('Firmware Suspend = %u ns, Firmware Resume = %u ns' % \ - (data.fwSuspend, data.fwResume)) - - # dmesg phase match table - dm = { - 'suspend_prepare': 'PM: Syncing filesystems.*', - 'suspend': 'PM: Entering [a-z]* sleep.*', - 'suspend_late': 'PM: suspend of devices complete after.*', - 'suspend_noirq': 'PM: late suspend of devices complete after.*', - 'suspend_machine': 'PM: noirq suspend of devices complete after.*', - 'resume_machine': 'ACPI: Low-level resume complete.*', - 'resume_noirq': 'ACPI: Waking up from system sleep state.*', - 'resume_early': 'PM: noirq resume of devices complete after.*', - 'resume': 'PM: early resume of devices complete after.*', - 'resume_complete': 'PM: resume of devices complete after.*', - 'post_resume': '.*Restarting tasks \.\.\..*', - } - if(sysvals.suspendmode == 'standby'): - dm['resume_machine'] = 'PM: Restoring platform NVS memory' - elif(sysvals.suspendmode == 'disk'): - dm['suspend_late'] = 'PM: freeze of devices complete after.*' - dm['suspend_noirq'] = 'PM: late freeze of devices complete after.*' - dm['suspend_machine'] = 'PM: noirq freeze of devices complete after.*' - dm['resume_machine'] = 'PM: Restoring platform NVS memory' - dm['resume_early'] = 'PM: noirq restore of devices complete after.*' - dm['resume'] = 'PM: early restore of devices complete after.*' - dm['resume_complete'] = 'PM: restore of devices complete after.*' - elif(sysvals.suspendmode == 'freeze'): - dm['resume_machine'] = 'ACPI: resume from mwait' - - # action table (expected events that occur and show up in dmesg) - at = { - 'sync_filesystems': { - 'smsg': 'PM: Syncing filesystems.*', - 'emsg': 'PM: Preparing system for mem sleep.*' }, - 'freeze_user_processes': { - 'smsg': 'Freezing user space processes .*', - 'emsg': 'Freezing remaining freezable tasks.*' }, - 'freeze_tasks': { - 'smsg': 'Freezing remaining freezable tasks.*', - 'emsg': 'PM: Entering (?P<mode>[a-z,A-Z]*) sleep.*' }, - 'ACPI prepare': { - 'smsg': 'ACPI: Preparing to enter system sleep state.*', - 'emsg': 'PM: Saving platform NVS memory.*' }, - 'PM vns': { - 'smsg': 'PM: Saving platform NVS memory.*', - 'emsg': 'Disabling non-boot CPUs .*' }, - } - - t0 = -1.0 - cpu_start = -1.0 - prevktime = -1.0 - actions = dict() - for line in data.dmesgtext: - # parse each dmesg line into the time and message - m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line) - if(m): - val = m.group('ktime') - try: - ktime = float(val) - except: - continue - msg = m.group('msg') - # initialize data start to first line time - if t0 < 0: - data.setStart(ktime) - t0 = ktime - else: - continue - - # hack for determining resume_machine end for freeze - if(not sysvals.usetraceevents and sysvals.suspendmode == 'freeze' \ - and phase == 'resume_machine' and \ - re.match('calling (?P<f>.*)\+ @ .*, parent: .*', msg)): - data.dmesg['resume_machine']['end'] = ktime - phase = 'resume_noirq' - data.dmesg[phase]['start'] = ktime - - # suspend start - if(re.match(dm['suspend_prepare'], msg)): - phase = 'suspend_prepare' - data.dmesg[phase]['start'] = ktime - data.setStart(ktime) - data.tKernSus = ktime - # suspend start - elif(re.match(dm['suspend'], msg)): - data.dmesg['suspend_prepare']['end'] = ktime - phase = 'suspend' - data.dmesg[phase]['start'] = ktime - # suspend_late start - elif(re.match(dm['suspend_late'], msg)): - data.dmesg['suspend']['end'] = ktime - phase = 'suspend_late' - data.dmesg[phase]['start'] = ktime - # suspend_noirq start - elif(re.match(dm['suspend_noirq'], msg)): - data.dmesg['suspend_late']['end'] = ktime - phase = 'suspend_noirq' - data.dmesg[phase]['start'] = ktime - # suspend_machine start - elif(re.match(dm['suspend_machine'], msg)): - data.dmesg['suspend_noirq']['end'] = ktime - phase = 'suspend_machine' - data.dmesg[phase]['start'] = ktime - # resume_machine start - elif(re.match(dm['resume_machine'], msg)): - if(sysvals.suspendmode in ['freeze', 'standby']): - data.tSuspended = prevktime - data.dmesg['suspend_machine']['end'] = prevktime - else: - data.tSuspended = ktime - data.dmesg['suspend_machine']['end'] = ktime - phase = 'resume_machine' - data.tResumed = ktime - data.tLow = data.tResumed - data.tSuspended - data.dmesg[phase]['start'] = ktime - # resume_noirq start - elif(re.match(dm['resume_noirq'], msg)): - data.dmesg['resume_machine']['end'] = ktime - phase = 'resume_noirq' - data.dmesg[phase]['start'] = ktime - # resume_early start - elif(re.match(dm['resume_early'], msg)): - data.dmesg['resume_noirq']['end'] = ktime - phase = 'resume_early' - data.dmesg[phase]['start'] = ktime - # resume start - elif(re.match(dm['resume'], msg)): - data.dmesg['resume_early']['end'] = ktime - phase = 'resume' - data.dmesg[phase]['start'] = ktime - # resume complete start - elif(re.match(dm['resume_complete'], msg)): - data.dmesg['resume']['end'] = ktime - phase = 'resume_complete' - data.dmesg[phase]['start'] = ktime - # post resume start - elif(re.match(dm['post_resume'], msg)): - data.dmesg['resume_complete']['end'] = ktime - data.setEnd(ktime) - data.tKernRes = ktime - break - - # -- device callbacks -- - if(phase in data.phases): - # device init call - if(re.match('calling (?P<f>.*)\+ @ .*, parent: .*', msg)): - sm = re.match('calling (?P<f>.*)\+ @ '+\ - '(?P<n>.*), parent: (?P<p>.*)', msg); - f = sm.group('f') - n = sm.group('n') - p = sm.group('p') - if(f and n and p): - data.newAction(phase, f, int(n), p, ktime, -1, '') - # device init return - elif(re.match('call (?P<f>.*)\+ returned .* after '+\ - '(?P<t>.*) usecs', msg)): - sm = re.match('call (?P<f>.*)\+ returned .* after '+\ - '(?P<t>.*) usecs(?P<a>.*)', msg); - f = sm.group('f') - t = sm.group('t') - list = data.dmesg[phase]['list'] - if(f in list): - dev = list[f] - dev['length'] = int(t) - dev['end'] = ktime - - # if trace events are not available, these are better than nothing - if(not sysvals.usetraceevents): - # look for known actions - for a in at: - if(re.match(at[a]['smsg'], msg)): - if(a not in actions): - actions[a] = [] - actions[a].append({'begin': ktime, 'end': ktime}) - if(re.match(at[a]['emsg'], msg)): - if(a in actions): - actions[a][-1]['end'] = ktime - # now look for CPU on/off events - if(re.match('Disabling non-boot CPUs .*', msg)): - # start of first cpu suspend - cpu_start = ktime - elif(re.match('Enabling non-boot CPUs .*', msg)): - # start of first cpu resume - cpu_start = ktime - elif(re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg)): - # end of a cpu suspend, start of the next - m = re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg) - cpu = 'CPU'+m.group('cpu') - if(cpu not in actions): - actions[cpu] = [] - actions[cpu].append({'begin': cpu_start, 'end': ktime}) - cpu_start = ktime - elif(re.match('CPU(?P<cpu>[0-9]*) is up', msg)): - # end of a cpu resume, start of the next - m = re.match('CPU(?P<cpu>[0-9]*) is up', msg) - cpu = 'CPU'+m.group('cpu') - if(cpu not in actions): - actions[cpu] = [] - actions[cpu].append({'begin': cpu_start, 'end': ktime}) - cpu_start = ktime - prevktime = ktime - - # fill in any missing phases - lp = data.phases[0] - for p in data.phases: - if(data.dmesg[p]['start'] < 0 and data.dmesg[p]['end'] < 0): - print('WARNING: phase "%s" is missing, something went wrong!' % p) - print(' In %s, this dmesg line denotes the start of %s:' % \ - (sysvals.suspendmode, p)) - print(' "%s"' % dm[p]) - if(data.dmesg[p]['start'] < 0): - data.dmesg[p]['start'] = data.dmesg[lp]['end'] - if(p == 'resume_machine'): - data.tSuspended = data.dmesg[lp]['end'] - data.tResumed = data.dmesg[lp]['end'] - data.tLow = 0 - if(data.dmesg[p]['end'] < 0): - data.dmesg[p]['end'] = data.dmesg[p]['start'] - lp = p - - # fill in any actions we've found - for name in actions: - for event in actions[name]: - data.newActionGlobal(name, event['begin'], event['end']) - - data.printDetails() - if(len(sysvals.devicefilter) > 0): - data.deviceFilter(sysvals.devicefilter) - data.fixupInitcallsThatDidntReturn() - return True - -# Function: createHTMLSummarySimple -# Description: -# Create summary html file for a series of tests -# Arguments: -# testruns: array of Data objects from parseTraceLog -def createHTMLSummarySimple(testruns, htmlfile): - # print out the basic summary of all the tests - hf = open(htmlfile, 'w') - - # write the html header first (html head, css code, up to body start) - html = '<!DOCTYPE html>\n<html>\n<head>\n\ - <meta http-equiv="content-type" content="text/html; charset=UTF-8">\n\ - <title>AnalyzeSuspend Summary</title>\n\ - <style type=\'text/css\'>\n\ - body {overflow-y: scroll;}\n\ - .stamp {width: 100%;text-align:center;background-color:#495E09;line-height:30px;color:white;font: 25px Arial;}\n\ - table {width:100%;border-collapse: collapse;}\n\ - .summary {font: 22px Arial;border:1px solid;}\n\ - th {border: 1px solid black;background-color:#A7C942;color:white;}\n\ - td {text-align: center;}\n\ - tr.alt td {background-color:#EAF2D3;}\n\ - tr.avg td {background-color:#BDE34C;}\n\ - a:link {color: #90B521;}\n\ - a:visited {color: #495E09;}\n\ - a:hover {color: #B1DF28;}\n\ - a:active {color: #FFFFFF;}\n\ - </style>\n</head>\n<body>\n' - - # group test header - count = len(testruns) - headline_stamp = '<div class="stamp">{0} {1} {2} {3} ({4} tests)</div>\n' - html += headline_stamp.format(sysvals.stamp['host'], - sysvals.stamp['kernel'], sysvals.stamp['mode'], - sysvals.stamp['time'], count) - - # check to see if all the tests have the same value - stampcolumns = False - for data in testruns: - if diffStamp(sysvals.stamp, data.stamp): - stampcolumns = True - break - - th = '\t<th>{0}</th>\n' - td = '\t<td>{0}</td>\n' - tdlink = '\t<td><a href="{0}">Click Here</a></td>\n' - - # table header - html += '<table class="summary">\n<tr>\n' - html += th.format("Test #") - if stampcolumns: - html += th.format("Hostname") - html += th.format("Kernel Version") - html += th.format("Suspend Mode") - html += th.format("Test Time") - html += th.format("Suspend Time") - html += th.format("Resume Time") - html += th.format("Detail") - html += '</tr>\n' - - # test data, 1 row per test - sTimeAvg = 0.0 - rTimeAvg = 0.0 - num = 1 - for data in testruns: - # data.end is the end of post_resume - resumeEnd = data.dmesg['resume_complete']['end'] - if num % 2 == 1: - html += '<tr class="alt">\n' - else: - html += '<tr>\n' - - # test num - html += td.format("test %d" % num) - num += 1 - if stampcolumns: - # host name - val = "unknown" - if('host' in data.stamp): - val = data.stamp['host'] - html += td.format(val) - # host kernel - val = "unknown" - if('kernel' in data.stamp): - val = data.stamp['kernel'] - html += td.format(val) - # suspend mode - val = "unknown" - if('mode' in data.stamp): - val = data.stamp['mode'] - html += td.format(val) - # test time - val = "unknown" - if('time' in data.stamp): - val = data.stamp['time'] - html += td.format(val) - # suspend time - sTime = (data.tSuspended - data.start)*1000 - sTimeAvg += sTime - html += td.format("%3.3f ms" % sTime) - # resume time - rTime = (resumeEnd - data.tResumed)*1000 - rTimeAvg += rTime - html += td.format("%3.3f ms" % rTime) - # link to the output html - html += tdlink.format(data.outfile) - - html += '</tr>\n' - - # last line: test average - if(count > 0): - sTimeAvg /= count - rTimeAvg /= count - html += '<tr class="avg">\n' - html += td.format('Average') # name - if stampcolumns: - html += td.format('') # host - html += td.format('') # kernel - html += td.format('') # mode - html += td.format('') # time - html += td.format("%3.3f ms" % sTimeAvg) # suspend time - html += td.format("%3.3f ms" % rTimeAvg) # resume time - html += td.format('') # output link - html += '</tr>\n' - - # flush the data to file - hf.write(html+'</table>\n') - hf.write('</body>\n</html>\n') - hf.close() - -def htmlTitle(): - modename = { - 'freeze': 'Freeze (S0)', - 'standby': 'Standby (S1)', - 'mem': 'Suspend (S3)', - 'disk': 'Hibernate (S4)' - } - kernel = sysvals.stamp['kernel'] - host = sysvals.hostname[0].upper()+sysvals.hostname[1:] - mode = sysvals.suspendmode - if sysvals.suspendmode in modename: - mode = modename[sysvals.suspendmode] - return host+' '+mode+' '+kernel - -def ordinal(value): - suffix = 'th' - if value < 10 or value > 19: - if value % 10 == 1: - suffix = 'st' - elif value % 10 == 2: - suffix = 'nd' - elif value % 10 == 3: - suffix = 'rd' - return '%d%s' % (value, suffix) - -# Function: createHTML -# Description: -# Create the output html file from the resident test data -# Arguments: -# testruns: array of Data objects from parseKernelLog or parseTraceLog -# Output: -# True if the html file was created, false if it failed -def createHTML(testruns): - if len(testruns) < 1: - print('ERROR: Not enough test data to build a timeline') - return - - kerror = False - for data in testruns: - if data.kerror: - kerror = True - data.normalizeTime(testruns[-1].tSuspended) - - x2changes = ['', 'absolute'] - if len(testruns) > 1: - x2changes = ['1', 'relative'] - # html function templates - headline_version = '<div class="version"><a href="https://01.org/suspendresume">AnalyzeSuspend v%s</a></div>' % sysvals.version - headline_stamp = '<div class="stamp">{0} {1} {2} {3}</div>\n' - html_devlist1 = '<button id="devlist1" class="devlist" style="float:left;">Device Detail%s</button>' % x2changes[0] - html_zoombox = '<center><button id="zoomin">ZOOM IN +</button><button id="zoomout">ZOOM OUT -</button><button id="zoomdef">ZOOM 1:1</button></center>\n' - html_devlist2 = '<button id="devlist2" class="devlist" style="float:right;">Device Detail2</button>\n' - html_timeline = '<div id="dmesgzoombox" class="zoombox">\n<div id="{0}" class="timeline" style="height:{1}px">\n' - html_tblock = '<div id="block{0}" class="tblock" style="left:{1}%;width:{2}%;"><div class="tback" style="height:{3}px"></div>\n' - html_device = '<div id="{0}" title="{1}" class="thread{7}" style="left:{2}%;top:{3}px;height:{4}px;width:{5}%;{8}">{6}</div>\n' - html_error = '<div id="{1}" title="kernel error/warning" class="err" style="right:{0}%">ERROR→</div>\n' - html_traceevent = '<div title="{0}" class="traceevent{6}" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;{7}">{5}</div>\n' - html_cpuexec = '<div class="jiffie" style="left:{0}%;top:{1}px;height:{2}px;width:{3}%;background:{4};"></div>\n' - html_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}px;height:{3}px;background-color:{4}">{5}</div>\n' - html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background:{3}"></div>\n' - html_legend = '<div id="p{3}" class="square" style="left:{0}%;background-color:{1}"> {2}</div>\n' - html_timetotal = '<table class="time1">\n<tr>'\ - '<td class="green" title="{3}">{2} Suspend Time: <b>{0} ms</b></td>'\ - '<td class="yellow" title="{4}">{2} Resume Time: <b>{1} ms</b></td>'\ - '</tr>\n</table>\n' - html_timetotal2 = '<table class="time1">\n<tr>'\ - '<td class="green" title="{4}">{3} Suspend Time: <b>{0} ms</b></td>'\ - '<td class="gray" title="time spent in low-power mode with clock running">'+sysvals.suspendmode+' time: <b>{1} ms</b></td>'\ - '<td class="yellow" title="{5}">{3} Resume Time: <b>{2} ms</b></td>'\ - '</tr>\n</table>\n' - html_timetotal3 = '<table class="time1">\n<tr>'\ - '<td class="green">Execution Time: <b>{0} ms</b></td>'\ - '<td class="yellow">Command: <b>{1}</b></td>'\ - '</tr>\n</table>\n' - html_timegroups = '<table class="time2">\n<tr>'\ - '<td class="green" title="time from kernel enter_state({5}) to firmware mode [kernel time only]">{4}Kernel Suspend: {0} ms</td>'\ - '<td class="purple">{4}Firmware Suspend: {1} ms</td>'\ - '<td class="purple">{4}Firmware Resume: {2} ms</td>'\ - '<td class="yellow" title="time from firmware mode to return from kernel enter_state({5}) [kernel time only]">{4}Kernel Resume: {3} ms</td>'\ - '</tr>\n</table>\n' - - # html format variables - hoverZ = 'z-index:8;' - if sysvals.usedevsrc: - hoverZ = '' - scaleH = 20 - scaleTH = 20 - if kerror: - scaleH = 40 - scaleTH = 60 - - # device timeline - vprint('Creating Device Timeline...') - - devtl = Timeline(30, scaleH) - - # Generate the header for this timeline - for data in testruns: - tTotal = data.end - data.start - sktime = (data.dmesg['suspend_machine']['end'] - \ - data.tKernSus) * 1000 - rktime = (data.dmesg['resume_complete']['end'] - \ - data.dmesg['resume_machine']['start']) * 1000 - if(tTotal == 0): - print('ERROR: No timeline data') - sys.exit() - if(data.tLow > 0): - low_time = '%.0f'%(data.tLow*1000) - if sysvals.suspendmode == 'command': - run_time = '%.0f'%((data.end-data.start)*1000) - if sysvals.testcommand: - testdesc = sysvals.testcommand - else: - testdesc = 'unknown' - if(len(testruns) > 1): - testdesc = ordinal(data.testnumber+1)+' '+testdesc - thtml = html_timetotal3.format(run_time, testdesc) - devtl.html['header'] += thtml - elif data.fwValid: - suspend_time = '%.0f'%(sktime + (data.fwSuspend/1000000.0)) - resume_time = '%.0f'%(rktime + (data.fwResume/1000000.0)) - testdesc1 = 'Total' - testdesc2 = '' - stitle = 'time from kernel enter_state(%s) to low-power mode [kernel & firmware time]' % sysvals.suspendmode - rtitle = 'time from low-power mode to return from kernel enter_state(%s) [firmware & kernel time]' % sysvals.suspendmode - if(len(testruns) > 1): - testdesc1 = testdesc2 = ordinal(data.testnumber+1) - testdesc2 += ' ' - if(data.tLow == 0): - thtml = html_timetotal.format(suspend_time, \ - resume_time, testdesc1, stitle, rtitle) - else: - thtml = html_timetotal2.format(suspend_time, low_time, \ - resume_time, testdesc1, stitle, rtitle) - devtl.html['header'] += thtml - sftime = '%.3f'%(data.fwSuspend / 1000000.0) - rftime = '%.3f'%(data.fwResume / 1000000.0) - devtl.html['header'] += html_timegroups.format('%.3f'%sktime, \ - sftime, rftime, '%.3f'%rktime, testdesc2, sysvals.suspendmode) - else: - suspend_time = '%.3f' % sktime - resume_time = '%.3f' % rktime - testdesc = 'Kernel' - stitle = 'time from kernel enter_state(%s) to firmware mode [kernel time only]' % sysvals.suspendmode - rtitle = 'time from firmware mode to return from kernel enter_state(%s) [kernel time only]' % sysvals.suspendmode - if(len(testruns) > 1): - testdesc = ordinal(data.testnumber+1)+' '+testdesc - if(data.tLow == 0): - thtml = html_timetotal.format(suspend_time, \ - resume_time, testdesc, stitle, rtitle) - else: - thtml = html_timetotal2.format(suspend_time, low_time, \ - resume_time, testdesc, stitle, rtitle) - devtl.html['header'] += thtml - - # time scale for potentially multiple datasets - t0 = testruns[0].start - tMax = testruns[-1].end - tTotal = tMax - t0 - - # determine the maximum number of rows we need to draw - fulllist = [] - threadlist = [] - pscnt = 0 - devcnt = 0 - for data in testruns: - data.selectTimelineDevices('%f', tTotal, sysvals.mindevlen) - for group in data.devicegroups: - devlist = [] - for phase in group: - for devname in data.tdevlist[phase]: - d = DevItem(data.testnumber, phase, data.dmesg[phase]['list'][devname]) - devlist.append(d) - if d.isa('kth'): - threadlist.append(d) - else: - if d.isa('ps'): - pscnt += 1 - else: - devcnt += 1 - fulllist.append(d) - if sysvals.mixedphaseheight: - devtl.getPhaseRows(devlist) - if not sysvals.mixedphaseheight: - if len(threadlist) > 0 and len(fulllist) > 0: - if pscnt > 0 and devcnt > 0: - msg = 'user processes & device pm callbacks' - elif pscnt > 0: - msg = 'user processes' - else: - msg = 'device pm callbacks' - d = testruns[0].addHorizontalDivider(msg, testruns[-1].end) - fulllist.insert(0, d) - devtl.getPhaseRows(fulllist) - if len(threadlist) > 0: - d = testruns[0].addHorizontalDivider('asynchronous kernel threads', testruns[-1].end) - threadlist.insert(0, d) - devtl.getPhaseRows(threadlist, devtl.rows) - devtl.calcTotalRows() - - # create bounding box, add buttons - if sysvals.suspendmode != 'command': - devtl.html['timeline'] += html_devlist1 - if len(testruns) > 1: - devtl.html['timeline'] += html_devlist2 - devtl.html['timeline'] += html_zoombox - devtl.html['timeline'] += html_timeline.format('dmesg', devtl.height) - - # draw the full timeline - phases = {'suspend':[],'resume':[]} - for phase in data.dmesg: - if 'resume' in phase: - phases['resume'].append(phase) - else: - phases['suspend'].append(phase) - - # draw each test run chronologically - for data in testruns: - # now draw the actual timeline blocks - for dir in phases: - # draw suspend and resume blocks separately - bname = '%s%d' % (dir[0], data.testnumber) - if dir == 'suspend': - m0 = testruns[data.testnumber].start - mMax = testruns[data.testnumber].tSuspended - mTotal = mMax - m0 - left = '%f' % (((m0-t0)*100.0)/tTotal) - else: - m0 = testruns[data.testnumber].tSuspended - mMax = testruns[data.testnumber].end - # in an x2 run, remove any gap between blocks - if len(testruns) > 1 and data.testnumber == 0: - mMax = testruns[1].start - mTotal = mMax - m0 - left = '%f' % ((((m0-t0)*100.0)+sysvals.srgap/2)/tTotal) - # if a timeline block is 0 length, skip altogether - if mTotal == 0: - continue - width = '%f' % (((mTotal*100.0)-sysvals.srgap/2)/tTotal) - devtl.html['timeline'] += html_tblock.format(bname, left, width, devtl.scaleH) - for b in sorted(phases[dir]): - # draw the phase color background - phase = data.dmesg[b] - length = phase['end']-phase['start'] - left = '%f' % (((phase['start']-m0)*100.0)/mTotal) - width = '%f' % ((length*100.0)/mTotal) - devtl.html['timeline'] += html_phase.format(left, width, \ - '%.3f'%devtl.scaleH, '%.3f'%devtl.bodyH, \ - data.dmesg[b]['color'], '') - for e in data.errorinfo[dir]: - # draw red lines for any kernel errors found - t, err = e - right = '%f' % (((mMax-t)*100.0)/mTotal) - devtl.html['timeline'] += html_error.format(right, err) - for b in sorted(phases[dir]): - # draw the devices for this phase - phaselist = data.dmesg[b]['list'] - for d in data.tdevlist[b]: - name = d - drv = '' - dev = phaselist[d] - xtraclass = '' - xtrainfo = '' - xtrastyle = '' - if 'htmlclass' in dev: - xtraclass = dev['htmlclass'] - if 'color' in dev: - xtrastyle = 'background-color:%s;' % dev['color'] - if(d in sysvals.devprops): - name = sysvals.devprops[d].altName(d) - xtraclass = sysvals.devprops[d].xtraClass() - xtrainfo = sysvals.devprops[d].xtraInfo() - elif xtraclass == ' kth': - xtrainfo = ' kernel_thread' - if('drv' in dev and dev['drv']): - drv = ' {%s}' % dev['drv'] - rowheight = devtl.phaseRowHeight(data.testnumber, b, dev['row']) - rowtop = devtl.phaseRowTop(data.testnumber, b, dev['row']) - top = '%.3f' % (rowtop + devtl.scaleH) - left = '%f' % (((dev['start']-m0)*100)/mTotal) - width = '%f' % (((dev['end']-dev['start'])*100)/mTotal) - length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000) - title = name+drv+xtrainfo+length - if sysvals.suspendmode == 'command': - title += sysvals.testcommand - elif xtraclass == ' ps': - if 'suspend' in b: - title += 'pre_suspend_process' - else: - title += 'post_resume_process' - else: - title += b - devtl.html['timeline'] += html_device.format(dev['id'], \ - title, left, top, '%.3f'%rowheight, width, \ - d+drv, xtraclass, xtrastyle) - if('cpuexec' in dev): - for t in sorted(dev['cpuexec']): - start, end = t - j = float(dev['cpuexec'][t]) / 5 - if j > 1.0: - j = 1.0 - height = '%.3f' % (rowheight/3) - top = '%.3f' % (rowtop + devtl.scaleH + 2*rowheight/3) - left = '%f' % (((start-m0)*100)/mTotal) - width = '%f' % ((end-start)*100/mTotal) - color = 'rgba(255, 0, 0, %f)' % j - devtl.html['timeline'] += \ - html_cpuexec.format(left, top, height, width, color) - if('src' not in dev): - continue - # draw any trace events for this device - for e in dev['src']: - height = '%.3f' % devtl.rowH - top = '%.3f' % (rowtop + devtl.scaleH + (e.row*devtl.rowH)) - left = '%f' % (((e.time-m0)*100)/mTotal) - width = '%f' % (e.length*100/mTotal) - xtrastyle = '' - if e.color: - xtrastyle = 'background:%s;' % e.color - devtl.html['timeline'] += \ - html_traceevent.format(e.title(), \ - left, top, height, width, e.text(), '', xtrastyle) - # draw the time scale, try to make the number of labels readable - devtl.html['timeline'] += devtl.createTimeScale(m0, mMax, tTotal, dir) - devtl.html['timeline'] += '</div>\n' - - # timeline is finished - devtl.html['timeline'] += '</div>\n</div>\n' - - # draw a legend which describes the phases by color - if sysvals.suspendmode != 'command': - data = testruns[-1] - devtl.html['legend'] = '<div class="legend">\n' - pdelta = 100.0/len(data.phases) - pmargin = pdelta / 4.0 - for phase in data.phases: - tmp = phase.split('_') - id = tmp[0][0] - if(len(tmp) > 1): - id += tmp[1][0] - order = '%.2f' % ((data.dmesg[phase]['order'] * pdelta) + pmargin) - name = string.replace(phase, '_', ' ') - devtl.html['legend'] += html_legend.format(order, \ - data.dmesg[phase]['color'], name, id) - devtl.html['legend'] += '</div>\n' - - hf = open(sysvals.htmlfile, 'w') - - if not sysvals.cgexp: - cgchk = 'checked' - cgnchk = 'not(:checked)' - else: - cgchk = 'not(:checked)' - cgnchk = 'checked' - - # write the html header first (html head, css code, up to body start) - html_header = '<!DOCTYPE html>\n<html>\n<head>\n\ - <meta http-equiv="content-type" content="text/html; charset=UTF-8">\n\ - <title>'+htmlTitle()+'</title>\n\ - <style type=\'text/css\'>\n\ - body {overflow-y:scroll;}\n\ - .stamp {width:100%;text-align:center;background-color:gray;line-height:30px;color:white;font:25px Arial;}\n\ - .callgraph {margin-top:30px;box-shadow:5px 5px 20px black;}\n\ - .callgraph article * {padding-left:28px;}\n\ - h1 {color:black;font:bold 30px Times;}\n\ - t0 {color:black;font:bold 30px Times;}\n\ - t1 {color:black;font:30px Times;}\n\ - t2 {color:black;font:25px Times;}\n\ - t3 {color:black;font:20px Times;white-space:nowrap;}\n\ - t4 {color:black;font:bold 30px Times;line-height:60px;white-space:nowrap;}\n\ - cS {font:bold 13px Times;}\n\ - table {width:100%;}\n\ - .gray {background-color:rgba(80,80,80,0.1);}\n\ - .green {background-color:rgba(204,255,204,0.4);}\n\ - .purple {background-color:rgba(128,0,128,0.2);}\n\ - .yellow {background-color:rgba(255,255,204,0.4);}\n\ - .time1 {font:22px Arial;border:1px solid;}\n\ - .time2 {font:15px Arial;border-bottom:1px solid;border-left:1px solid;border-right:1px solid;}\n\ - td {text-align:center;}\n\ - r {color:#500000;font:15px Tahoma;}\n\ - n {color:#505050;font:15px Tahoma;}\n\ - .tdhl {color:red;}\n\ - .hide {display:none;}\n\ - .pf {display:none;}\n\ - .pf:'+cgchk+' + label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/><rect x="8" y="4" width="2" height="10" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\ - .pf:'+cgnchk+' ~ label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\ - .pf:'+cgchk+' ~ *:not(:nth-child(2)) {display:none;}\n\ - .zoombox {position:relative;width:100%;overflow-x:scroll;-webkit-user-select:none;-moz-user-select:none;user-select:none;}\n\ - .timeline {position:relative;font-size:14px;cursor:pointer;width:100%; overflow:hidden;background:linear-gradient(#cccccc, white);}\n\ - .thread {position:absolute;height:0%;overflow:hidden;z-index:7;line-height:30px;font-size:14px;border:1px solid;text-align:center;white-space:nowrap;}\n\ - .thread.ps {border-radius:3px;background:linear-gradient(to top, #ccc, #eee);}\n\ - .thread:hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\ - .thread.sec,.thread.sec:hover {background-color:black;border:0;color:white;line-height:15px;font-size:10px;}\n\ - .hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\ - .hover.sync {background-color:white;}\n\ - .hover.bg,.hover.kth,.hover.sync,.hover.ps {background-color:white;}\n\ - .jiffie {position:absolute;pointer-events: none;z-index:8;}\n\ - .traceevent {position:absolute;font-size:10px;z-index:7;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,#CCC,#969696);}\n\ - .traceevent:hover {color:white;font-weight:bold;border:1px solid white;}\n\ - .phase {position:absolute;overflow:hidden;border:0px;text-align:center;}\n\ - .phaselet {position:absolute;overflow:hidden;border:0px;text-align:center;height:100px;font-size:24px;}\n\ - .t {position:absolute;line-height:'+('%d'%scaleTH)+'px;pointer-events:none;top:0;height:100%;border-right:1px solid black;z-index:6;}\n\ - .err {position:absolute;top:0%;height:100%;border-right:3px solid red;color:red;font:bold 14px Times;line-height:18px;}\n\ - .legend {position:relative; width:100%; height:40px; text-align:center;margin-bottom:20px}\n\ - .legend .square {position:absolute;cursor:pointer;top:10px; width:0px;height:20px;border:1px solid;padding-left:20px;}\n\ - button {height:40px;width:200px;margin-bottom:20px;margin-top:20px;font-size:24px;}\n\ - .logbtn {position:relative;float:right;height:25px;width:50px;margin-top:3px;margin-bottom:0;font-size:10px;text-align:center;}\n\ - .devlist {position:'+x2changes[1]+';width:190px;}\n\ - a:link {color:white;text-decoration:none;}\n\ - a:visited {color:white;}\n\ - a:hover {color:white;}\n\ - a:active {color:white;}\n\ - .version {position:relative;float:left;color:white;font-size:10px;line-height:30px;margin-left:10px;}\n\ - #devicedetail {height:100px;box-shadow:5px 5px 20px black;}\n\ - .tblock {position:absolute;height:100%;background-color:#ddd;}\n\ - .tback {position:absolute;width:100%;background:linear-gradient(#ccc, #ddd);}\n\ - .bg {z-index:1;}\n\ - </style>\n</head>\n<body>\n' - - # no header or css if its embedded - if(sysvals.embedded): - hf.write('pass True tSus %.3f tRes %.3f tLow %.3f fwvalid %s tSus %.3f tRes %.3f\n' % - (data.tSuspended-data.start, data.end-data.tSuspended, data.tLow, data.fwValid, \ - data.fwSuspend/1000000, data.fwResume/1000000)) - else: - hf.write(html_header) - - # write the test title and general info header - if(sysvals.stamp['time'] != ""): - hf.write(headline_version) - if sysvals.logmsg: - hf.write('<button id="showtest" class="logbtn">log</button>') - if sysvals.addlogs and sysvals.dmesgfile: - hf.write('<button id="showdmesg" class="logbtn">dmesg</button>') - if sysvals.addlogs and sysvals.ftracefile: - hf.write('<button id="showftrace" class="logbtn">ftrace</button>') - hf.write(headline_stamp.format(sysvals.stamp['host'], - sysvals.stamp['kernel'], sysvals.stamp['mode'], \ - sysvals.stamp['time'])) - - # write the device timeline - hf.write(devtl.html['header']) - hf.write(devtl.html['timeline']) - hf.write(devtl.html['legend']) - hf.write('<div id="devicedetailtitle"></div>\n') - hf.write('<div id="devicedetail" style="display:none;">\n') - # draw the colored boxes for the device detail section - for data in testruns: - hf.write('<div id="devicedetail%d">\n' % data.testnumber) - pscolor = 'linear-gradient(to top left, #ccc, #eee)' - hf.write(html_phaselet.format('pre_suspend_process', \ - '0', '0', pscolor)) - for b in data.phases: - phase = data.dmesg[b] - length = phase['end']-phase['start'] - left = '%.3f' % (((phase['start']-t0)*100.0)/tTotal) - width = '%.3f' % ((length*100.0)/tTotal) - hf.write(html_phaselet.format(b, left, width, \ - data.dmesg[b]['color'])) - hf.write(html_phaselet.format('post_resume_process', \ - '0', '0', pscolor)) - if sysvals.suspendmode == 'command': - hf.write(html_phaselet.format('cmdexec', '0', '0', pscolor)) - hf.write('</div>\n') - hf.write('</div>\n') - - # write the ftrace data (callgraph) - if sysvals.cgtest >= 0 and len(testruns) > sysvals.cgtest: - data = testruns[sysvals.cgtest] - else: - data = testruns[-1] - if(sysvals.usecallgraph and not sysvals.embedded): - hf.write('<section id="callgraphs" class="callgraph">\n') - # write out the ftrace data converted to html - html_func_top = '<article id="{0}" class="atop" style="background-color:{1}">\n<input type="checkbox" class="pf" id="f{2}" checked/><label for="f{2}">{3} {4}</label>\n' - html_func_start = '<article>\n<input type="checkbox" class="pf" id="f{0}" checked/><label for="f{0}">{1} {2}</label>\n' - html_func_end = '</article>\n' - html_func_leaf = '<article>{0} {1}</article>\n' - num = 0 - for p in data.phases: - if sysvals.cgphase and p != sysvals.cgphase: - continue - list = data.dmesg[p]['list'] - for devname in data.sortedDevices(p): - if('ftrace' not in list[devname]): - continue - devid = list[devname]['id'] - cg = list[devname]['ftrace'] - clen = (cg.end - cg.start) * 1000 - if clen < sysvals.mincglen: - continue - fmt = '<r>(%.3f ms @ '+sysvals.timeformat+' to '+sysvals.timeformat+')</r>' - flen = fmt % (clen, cg.start, cg.end) - name = devname - if(devname in sysvals.devprops): - name = sysvals.devprops[devname].altName(devname) - if sysvals.suspendmode == 'command': - ftitle = name - else: - ftitle = name+' '+p - hf.write(html_func_top.format(devid, data.dmesg[p]['color'], \ - num, ftitle, flen)) - num += 1 - for line in cg.list: - if(line.length < 0.000000001): - flen = '' - else: - fmt = '<n>(%.3f ms @ '+sysvals.timeformat+')</n>' - flen = fmt % (line.length*1000, line.time) - if(line.freturn and line.fcall): - hf.write(html_func_leaf.format(line.name, flen)) - elif(line.freturn): - hf.write(html_func_end) - else: - hf.write(html_func_start.format(num, line.name, flen)) - num += 1 - hf.write(html_func_end) - hf.write('\n\n </section>\n') - - # add the test log as a hidden div - if sysvals.logmsg: - hf.write('<div id="testlog" style="display:none;">\n'+sysvals.logmsg+'</div>\n') - # add the dmesg log as a hidden div - if sysvals.addlogs and sysvals.dmesgfile: - hf.write('<div id="dmesglog" style="display:none;">\n') - lf = open(sysvals.dmesgfile, 'r') - for line in lf: - line = line.replace('<', '<').replace('>', '>') - hf.write(line) - lf.close() - hf.write('</div>\n') - # add the ftrace log as a hidden div - if sysvals.addlogs and sysvals.ftracefile: - hf.write('<div id="ftracelog" style="display:none;">\n') - lf = open(sysvals.ftracefile, 'r') - for line in lf: - hf.write(line) - lf.close() - hf.write('</div>\n') - - if(not sysvals.embedded): - # write the footer and close - addScriptCode(hf, testruns) - hf.write('</body>\n</html>\n') - else: - # embedded out will be loaded in a page, skip the js - t0 = (testruns[0].start - testruns[-1].tSuspended) * 1000 - tMax = (testruns[-1].end - testruns[-1].tSuspended) * 1000 - # add js code in a div entry for later evaluation - detail = 'var bounds = [%f,%f];\n' % (t0, tMax) - detail += 'var devtable = [\n' - for data in testruns: - topo = data.deviceTopology() - detail += '\t"%s",\n' % (topo) - detail += '];\n' - hf.write('<div id=customcode style=display:none>\n'+detail+'</div>\n') - hf.close() - return True - -# Function: addScriptCode -# Description: -# Adds the javascript code to the output html -# Arguments: -# hf: the open html file pointer -# testruns: array of Data objects from parseKernelLog or parseTraceLog -def addScriptCode(hf, testruns): - t0 = testruns[0].start * 1000 - tMax = testruns[-1].end * 1000 - # create an array in javascript memory with the device details - detail = ' var devtable = [];\n' - for data in testruns: - topo = data.deviceTopology() - detail += ' devtable[%d] = "%s";\n' % (data.testnumber, topo) - detail += ' var bounds = [%f,%f];\n' % (t0, tMax) - # add the code which will manipulate the data in the browser - script_code = \ - '<script type="text/javascript">\n'+detail+\ - ' var resolution = -1;\n'\ - ' var dragval = [0, 0];\n'\ - ' function redrawTimescale(t0, tMax, tS) {\n'\ - ' var rline = \'<div class="t" style="left:0;border-left:1px solid black;border-right:0;"><cS>←R</cS></div>\';\n'\ - ' var tTotal = tMax - t0;\n'\ - ' var list = document.getElementsByClassName("tblock");\n'\ - ' for (var i = 0; i < list.length; i++) {\n'\ - ' var timescale = list[i].getElementsByClassName("timescale")[0];\n'\ - ' var m0 = t0 + (tTotal*parseFloat(list[i].style.left)/100);\n'\ - ' var mTotal = tTotal*parseFloat(list[i].style.width)/100;\n'\ - ' var mMax = m0 + mTotal;\n'\ - ' var html = "";\n'\ - ' var divTotal = Math.floor(mTotal/tS) + 1;\n'\ - ' if(divTotal > 1000) continue;\n'\ - ' var divEdge = (mTotal - tS*(divTotal-1))*100/mTotal;\n'\ - ' var pos = 0.0, val = 0.0;\n'\ - ' for (var j = 0; j < divTotal; j++) {\n'\ - ' var htmlline = "";\n'\ - ' if(list[i].id[5] == "r") {\n'\ - ' pos = 100 - (((j)*tS*100)/mTotal);\n'\ - ' val = (j)*tS;\n'\ - ' htmlline = \'<div class="t" style="right:\'+pos+\'%">\'+val+\'ms</div>\';\n'\ - ' if(j == 0)\n'\ - ' htmlline = rline;\n'\ - ' } else {\n'\ - ' pos = 100 - (((j)*tS*100)/mTotal) - divEdge;\n'\ - ' val = (j-divTotal+1)*tS;\n'\ - ' if(j == divTotal - 1)\n'\ - ' htmlline = \'<div class="t" style="right:\'+pos+\'%"><cS>S→</cS></div>\';\n'\ - ' else\n'\ - ' htmlline = \'<div class="t" style="right:\'+pos+\'%">\'+val+\'ms</div>\';\n'\ - ' }\n'\ - ' html += htmlline;\n'\ - ' }\n'\ - ' timescale.innerHTML = html;\n'\ - ' }\n'\ - ' }\n'\ - ' function zoomTimeline() {\n'\ - ' var dmesg = document.getElementById("dmesg");\n'\ - ' var zoombox = document.getElementById("dmesgzoombox");\n'\ - ' var left = zoombox.scrollLeft;\n'\ - ' var val = parseFloat(dmesg.style.width);\n'\ - ' var newval = 100;\n'\ - ' var sh = window.outerWidth / 2;\n'\ - ' if(this.id == "zoomin") {\n'\ - ' newval = val * 1.2;\n'\ - ' if(newval > 910034) newval = 910034;\n'\ - ' dmesg.style.width = newval+"%";\n'\ - ' zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\ - ' } else if (this.id == "zoomout") {\n'\ - ' newval = val / 1.2;\n'\ - ' if(newval < 100) newval = 100;\n'\ - ' dmesg.style.width = newval+"%";\n'\ - ' zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\ - ' } else {\n'\ - ' zoombox.scrollLeft = 0;\n'\ - ' dmesg.style.width = "100%";\n'\ - ' }\n'\ - ' var tS = [10000, 5000, 2000, 1000, 500, 200, 100, 50, 20, 10, 5, 2, 1];\n'\ - ' var t0 = bounds[0];\n'\ - ' var tMax = bounds[1];\n'\ - ' var tTotal = tMax - t0;\n'\ - ' var wTotal = tTotal * 100.0 / newval;\n'\ - ' var idx = 7*window.innerWidth/1100;\n'\ - ' for(var i = 0; (i < tS.length)&&((wTotal / tS[i]) < idx); i++);\n'\ - ' if(i >= tS.length) i = tS.length - 1;\n'\ - ' if(tS[i] == resolution) return;\n'\ - ' resolution = tS[i];\n'\ - ' redrawTimescale(t0, tMax, tS[i]);\n'\ - ' }\n'\ - ' function deviceName(title) {\n'\ - ' var name = title.slice(0, title.indexOf(" ("));\n'\ - ' return name;\n'\ - ' }\n'\ - ' function deviceHover() {\n'\ - ' var name = deviceName(this.title);\n'\ - ' var dmesg = document.getElementById("dmesg");\n'\ - ' var dev = dmesg.getElementsByClassName("thread");\n'\ - ' var cpu = -1;\n'\ - ' if(name.match("CPU_ON\[[0-9]*\]"))\n'\ - ' cpu = parseInt(name.slice(7));\n'\ - ' else if(name.match("CPU_OFF\[[0-9]*\]"))\n'\ - ' cpu = parseInt(name.slice(8));\n'\ - ' for (var i = 0; i < dev.length; i++) {\n'\ - ' dname = deviceName(dev[i].title);\n'\ - ' var cname = dev[i].className.slice(dev[i].className.indexOf("thread"));\n'\ - ' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\ - ' (name == dname))\n'\ - ' {\n'\ - ' dev[i].className = "hover "+cname;\n'\ - ' } else {\n'\ - ' dev[i].className = cname;\n'\ - ' }\n'\ - ' }\n'\ - ' }\n'\ - ' function deviceUnhover() {\n'\ - ' var dmesg = document.getElementById("dmesg");\n'\ - ' var dev = dmesg.getElementsByClassName("thread");\n'\ - ' for (var i = 0; i < dev.length; i++) {\n'\ - ' dev[i].className = dev[i].className.slice(dev[i].className.indexOf("thread"));\n'\ - ' }\n'\ - ' }\n'\ - ' function deviceTitle(title, total, cpu) {\n'\ - ' var prefix = "Total";\n'\ - ' if(total.length > 3) {\n'\ - ' prefix = "Average";\n'\ - ' total[1] = (total[1]+total[3])/2;\n'\ - ' total[2] = (total[2]+total[4])/2;\n'\ - ' }\n'\ - ' var devtitle = document.getElementById("devicedetailtitle");\n'\ - ' var name = deviceName(title);\n'\ - ' if(cpu >= 0) name = "CPU"+cpu;\n'\ - ' var driver = "";\n'\ - ' var tS = "<t2>(</t2>";\n'\ - ' var tR = "<t2>)</t2>";\n'\ - ' if(total[1] > 0)\n'\ - ' tS = "<t2>("+prefix+" Suspend:</t2><t0> "+total[1].toFixed(3)+" ms</t0> ";\n'\ - ' if(total[2] > 0)\n'\ - ' tR = " <t2>"+prefix+" Resume:</t2><t0> "+total[2].toFixed(3)+" ms<t2>)</t2></t0>";\n'\ - ' var s = title.indexOf("{");\n'\ - ' var e = title.indexOf("}");\n'\ - ' if((s >= 0) && (e >= 0))\n'\ - ' driver = title.slice(s+1, e) + " <t1>@</t1> ";\n'\ - ' if(total[1] > 0 && total[2] > 0)\n'\ - ' devtitle.innerHTML = "<t0>"+driver+name+"</t0> "+tS+tR;\n'\ - ' else\n'\ - ' devtitle.innerHTML = "<t0>"+title+"</t0>";\n'\ - ' return name;\n'\ - ' }\n'\ - ' function deviceDetail() {\n'\ - ' var devinfo = document.getElementById("devicedetail");\n'\ - ' devinfo.style.display = "block";\n'\ - ' var name = deviceName(this.title);\n'\ - ' var cpu = -1;\n'\ - ' if(name.match("CPU_ON\[[0-9]*\]"))\n'\ - ' cpu = parseInt(name.slice(7));\n'\ - ' else if(name.match("CPU_OFF\[[0-9]*\]"))\n'\ - ' cpu = parseInt(name.slice(8));\n'\ - ' var dmesg = document.getElementById("dmesg");\n'\ - ' var dev = dmesg.getElementsByClassName("thread");\n'\ - ' var idlist = [];\n'\ - ' var pdata = [[]];\n'\ - ' if(document.getElementById("devicedetail1"))\n'\ - ' pdata = [[], []];\n'\ - ' var pd = pdata[0];\n'\ - ' var total = [0.0, 0.0, 0.0];\n'\ - ' for (var i = 0; i < dev.length; i++) {\n'\ - ' dname = deviceName(dev[i].title);\n'\ - ' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\ - ' (name == dname))\n'\ - ' {\n'\ - ' idlist[idlist.length] = dev[i].id;\n'\ - ' var tidx = 1;\n'\ - ' if(dev[i].id[0] == "a") {\n'\ - ' pd = pdata[0];\n'\ - ' } else {\n'\ - ' if(pdata.length == 1) pdata[1] = [];\n'\ - ' if(total.length == 3) total[3]=total[4]=0.0;\n'\ - ' pd = pdata[1];\n'\ - ' tidx = 3;\n'\ - ' }\n'\ - ' var info = dev[i].title.split(" ");\n'\ - ' var pname = info[info.length-1];\n'\ - ' pd[pname] = parseFloat(info[info.length-3].slice(1));\n'\ - ' total[0] += pd[pname];\n'\ - ' if(pname.indexOf("suspend") >= 0)\n'\ - ' total[tidx] += pd[pname];\n'\ - ' else\n'\ - ' total[tidx+1] += pd[pname];\n'\ - ' }\n'\ - ' }\n'\ - ' var devname = deviceTitle(this.title, total, cpu);\n'\ - ' var left = 0.0;\n'\ - ' for (var t = 0; t < pdata.length; t++) {\n'\ - ' pd = pdata[t];\n'\ - ' devinfo = document.getElementById("devicedetail"+t);\n'\ - ' var phases = devinfo.getElementsByClassName("phaselet");\n'\ - ' for (var i = 0; i < phases.length; i++) {\n'\ - ' if(phases[i].id in pd) {\n'\ - ' var w = 100.0*pd[phases[i].id]/total[0];\n'\ - ' var fs = 32;\n'\ - ' if(w < 8) fs = 4*w | 0;\n'\ - ' var fs2 = fs*3/4;\n'\ - ' phases[i].style.width = w+"%";\n'\ - ' phases[i].style.left = left+"%";\n'\ - ' phases[i].title = phases[i].id+" "+pd[phases[i].id]+" ms";\n'\ - ' left += w;\n'\ - ' var time = "<t4 style=\\"font-size:"+fs+"px\\">"+pd[phases[i].id]+" ms<br></t4>";\n'\ - ' var pname = "<t3 style=\\"font-size:"+fs2+"px\\">"+phases[i].id.replace(new RegExp("_", "g"), " ")+"</t3>";\n'\ - ' phases[i].innerHTML = time+pname;\n'\ - ' } else {\n'\ - ' phases[i].style.width = "0%";\n'\ - ' phases[i].style.left = left+"%";\n'\ - ' }\n'\ - ' }\n'\ - ' }\n'\ - ' var cglist = document.getElementById("callgraphs");\n'\ - ' if(!cglist) return;\n'\ - ' var cg = cglist.getElementsByClassName("atop");\n'\ - ' if(cg.length < 10) return;\n'\ - ' for (var i = 0; i < cg.length; i++) {\n'\ - ' if(idlist.indexOf(cg[i].id) >= 0) {\n'\ - ' cg[i].style.display = "block";\n'\ - ' } else {\n'\ - ' cg[i].style.display = "none";\n'\ - ' }\n'\ - ' }\n'\ - ' }\n'\ - ' function devListWindow(e) {\n'\ - ' var win = window.open();\n'\ - ' var html = "<title>"+e.target.innerHTML+"</title>"+\n'\ - ' "<style type=\\"text/css\\">"+\n'\ - ' " ul {list-style-type:circle;padding-left:10px;margin-left:10px;}"+\n'\ - ' "</style>"\n'\ - ' var dt = devtable[0];\n'\ - ' if(e.target.id != "devlist1")\n'\ - ' dt = devtable[1];\n'\ - ' win.document.write(html+dt);\n'\ - ' }\n'\ - ' function errWindow() {\n'\ - ' var text = this.id;\n'\ - ' var win = window.open();\n'\ - ' win.document.write("<pre>"+text+"</pre>");\n'\ - ' win.document.close();\n'\ - ' }\n'\ - ' function logWindow(e) {\n'\ - ' var name = e.target.id.slice(4);\n'\ - ' var win = window.open();\n'\ - ' var log = document.getElementById(name+"log");\n'\ - ' var title = "<title>"+document.title.split(" ")[0]+" "+name+" log</title>";\n'\ - ' win.document.write(title+"<pre>"+log.innerHTML+"</pre>");\n'\ - ' win.document.close();\n'\ - ' }\n'\ - ' function onClickPhase(e) {\n'\ - ' }\n'\ - ' function onMouseDown(e) {\n'\ - ' dragval[0] = e.clientX;\n'\ - ' dragval[1] = document.getElementById("dmesgzoombox").scrollLeft;\n'\ - ' document.onmousemove = onMouseMove;\n'\ - ' }\n'\ - ' function onMouseMove(e) {\n'\ - ' var zoombox = document.getElementById("dmesgzoombox");\n'\ - ' zoombox.scrollLeft = dragval[1] + dragval[0] - e.clientX;\n'\ - ' }\n'\ - ' function onMouseUp(e) {\n'\ - ' document.onmousemove = null;\n'\ - ' }\n'\ - ' function onKeyPress(e) {\n'\ - ' var c = e.charCode;\n'\ - ' if(c != 42 && c != 43 && c != 45) return;\n'\ - ' var click = document.createEvent("Events");\n'\ - ' click.initEvent("click", true, false);\n'\ - ' if(c == 43) \n'\ - ' document.getElementById("zoomin").dispatchEvent(click);\n'\ - ' else if(c == 45)\n'\ - ' document.getElementById("zoomout").dispatchEvent(click);\n'\ - ' else if(c == 42)\n'\ - ' document.getElementById("zoomdef").dispatchEvent(click);\n'\ - ' }\n'\ - ' window.addEventListener("resize", function () {zoomTimeline();});\n'\ - ' window.addEventListener("load", function () {\n'\ - ' var dmesg = document.getElementById("dmesg");\n'\ - ' dmesg.style.width = "100%"\n'\ - ' dmesg.onmousedown = onMouseDown;\n'\ - ' document.onmouseup = onMouseUp;\n'\ - ' document.onkeypress = onKeyPress;\n'\ - ' document.getElementById("zoomin").onclick = zoomTimeline;\n'\ - ' document.getElementById("zoomout").onclick = zoomTimeline;\n'\ - ' document.getElementById("zoomdef").onclick = zoomTimeline;\n'\ - ' var list = document.getElementsByClassName("square");\n'\ - ' for (var i = 0; i < list.length; i++)\n'\ - ' list[i].onclick = onClickPhase;\n'\ - ' var list = document.getElementsByClassName("err");\n'\ - ' for (var i = 0; i < list.length; i++)\n'\ - ' list[i].onclick = errWindow;\n'\ - ' var list = document.getElementsByClassName("logbtn");\n'\ - ' for (var i = 0; i < list.length; i++)\n'\ - ' list[i].onclick = logWindow;\n'\ - ' list = document.getElementsByClassName("devlist");\n'\ - ' for (var i = 0; i < list.length; i++)\n'\ - ' list[i].onclick = devListWindow;\n'\ - ' var dev = dmesg.getElementsByClassName("thread");\n'\ - ' for (var i = 0; i < dev.length; i++) {\n'\ - ' dev[i].onclick = deviceDetail;\n'\ - ' dev[i].onmouseover = deviceHover;\n'\ - ' dev[i].onmouseout = deviceUnhover;\n'\ - ' }\n'\ - ' zoomTimeline();\n'\ - ' });\n'\ - '</script>\n' - hf.write(script_code); - -# Function: executeSuspend -# Description: -# Execute system suspend through the sysfs interface, then copy the output -# dmesg and ftrace files to the test output directory. -def executeSuspend(): - pm = ProcessMonitor() - tp = sysvals.tpath - fwdata = [] - # mark the start point in the kernel ring buffer just as we start - sysvals.initdmesg() - # start ftrace - if(sysvals.usecallgraph or sysvals.usetraceevents): - print('START TRACING') - sysvals.fsetVal('1', 'tracing_on') - if sysvals.useprocmon: - pm.start() - # execute however many s/r runs requested - for count in range(1,sysvals.execcount+1): - # x2delay in between test runs - if(count > 1 and sysvals.x2delay > 0): - sysvals.fsetVal('WAIT %d' % sysvals.x2delay, 'trace_marker') - time.sleep(sysvals.x2delay/1000.0) - sysvals.fsetVal('WAIT END', 'trace_marker') - # start message - if sysvals.testcommand != '': - print('COMMAND START') - else: - if(sysvals.rtcwake): - print('SUSPEND START') - else: - print('SUSPEND START (press a key to resume)') - # set rtcwake - if(sysvals.rtcwake): - print('will issue an rtcwake in %d seconds' % sysvals.rtcwaketime) - sysvals.rtcWakeAlarmOn() - # start of suspend trace marker - if(sysvals.usecallgraph or sysvals.usetraceevents): - sysvals.fsetVal('SUSPEND START', 'trace_marker') - # predelay delay - if(count == 1 and sysvals.predelay > 0): - sysvals.fsetVal('WAIT %d' % sysvals.predelay, 'trace_marker') - time.sleep(sysvals.predelay/1000.0) - sysvals.fsetVal('WAIT END', 'trace_marker') - # initiate suspend or command - if sysvals.testcommand != '': - call(sysvals.testcommand+' 2>&1', shell=True); - else: - pf = open(sysvals.powerfile, 'w') - pf.write(sysvals.suspendmode) - # execution will pause here - try: - pf.close() - except: - pass - if(sysvals.rtcwake): - sysvals.rtcWakeAlarmOff() - # postdelay delay - if(count == sysvals.execcount and sysvals.postdelay > 0): - sysvals.fsetVal('WAIT %d' % sysvals.postdelay, 'trace_marker') - time.sleep(sysvals.postdelay/1000.0) - sysvals.fsetVal('WAIT END', 'trace_marker') - # return from suspend - print('RESUME COMPLETE') - if(sysvals.usecallgraph or sysvals.usetraceevents): - sysvals.fsetVal('RESUME COMPLETE', 'trace_marker') - if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'): - fwdata.append(getFPDT(False)) - # stop ftrace - if(sysvals.usecallgraph or sysvals.usetraceevents): - if sysvals.useprocmon: - pm.stop() - sysvals.fsetVal('0', 'tracing_on') - print('CAPTURING TRACE') - writeDatafileHeader(sysvals.ftracefile, fwdata) - call('cat '+tp+'trace >> '+sysvals.ftracefile, shell=True) - sysvals.fsetVal('', 'trace') - devProps() - # grab a copy of the dmesg output - print('CAPTURING DMESG') - writeDatafileHeader(sysvals.dmesgfile, fwdata) - sysvals.getdmesg() - -def writeDatafileHeader(filename, fwdata): - fp = open(filename, 'a') - fp.write(sysvals.teststamp+'\n') - if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'): - for fw in fwdata: - if(fw): - fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1])) - fp.close() - -# Function: setUSBDevicesAuto -# Description: -# Set the autosuspend control parameter of all USB devices to auto -# This can be dangerous, so use at your own risk, most devices are set -# to always-on since the kernel cant determine if the device can -# properly autosuspend -def setUSBDevicesAuto(): - rootCheck(True) - for dirname, dirnames, filenames in os.walk('/sys/devices'): - if(re.match('.*/usb[0-9]*.*', dirname) and - 'idVendor' in filenames and 'idProduct' in filenames): - call('echo auto > %s/power/control' % dirname, shell=True) - name = dirname.split('/')[-1] - desc = Popen(['cat', '%s/product' % dirname], - stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') - ctrl = Popen(['cat', '%s/power/control' % dirname], - stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') - print('control is %s for %6s: %s' % (ctrl, name, desc)) - -# Function: yesno -# Description: -# Print out an equivalent Y or N for a set of known parameter values -# Output: -# 'Y', 'N', or ' ' if the value is unknown -def yesno(val): - yesvals = ['auto', 'enabled', 'active', '1'] - novals = ['on', 'disabled', 'suspended', 'forbidden', 'unsupported'] - if val in yesvals: - return 'Y' - elif val in novals: - return 'N' - return ' ' - -# Function: ms2nice -# Description: -# Print out a very concise time string in minutes and seconds -# Output: -# The time string, e.g. "1901m16s" -def ms2nice(val): - ms = 0 - try: - ms = int(val) - except: - return 0.0 - m = ms / 60000 - s = (ms / 1000) - (m * 60) - return '%3dm%2ds' % (m, s) - -# Function: detectUSB -# Description: -# Detect all the USB hosts and devices currently connected and add -# a list of USB device names to sysvals for better timeline readability -def detectUSB(): - field = {'idVendor':'', 'idProduct':'', 'product':'', 'speed':''} - power = {'async':'', 'autosuspend':'', 'autosuspend_delay_ms':'', - 'control':'', 'persist':'', 'runtime_enabled':'', - 'runtime_status':'', 'runtime_usage':'', - 'runtime_active_time':'', - 'runtime_suspended_time':'', - 'active_duration':'', - 'connected_duration':''} - - print('LEGEND') - print('---------------------------------------------------------------------------------------------') - print(' A = async/sync PM queue Y/N D = autosuspend delay (seconds)') - print(' S = autosuspend Y/N rACTIVE = runtime active (min/sec)') - print(' P = persist across suspend Y/N rSUSPEN = runtime suspend (min/sec)') - print(' E = runtime suspend enabled/forbidden Y/N ACTIVE = active duration (min/sec)') - print(' R = runtime status active/suspended Y/N CONNECT = connected duration (min/sec)') - print(' U = runtime usage count') - print('---------------------------------------------------------------------------------------------') - print(' NAME ID DESCRIPTION SPEED A S P E R U D rACTIVE rSUSPEN ACTIVE CONNECT') - print('---------------------------------------------------------------------------------------------') - - for dirname, dirnames, filenames in os.walk('/sys/devices'): - if(re.match('.*/usb[0-9]*.*', dirname) and - 'idVendor' in filenames and 'idProduct' in filenames): - for i in field: - field[i] = Popen(['cat', '%s/%s' % (dirname, i)], - stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') - name = dirname.split('/')[-1] - for i in power: - power[i] = Popen(['cat', '%s/power/%s' % (dirname, i)], - stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') - if(re.match('usb[0-9]*', name)): - first = '%-8s' % name - else: - first = '%8s' % name - print('%s [%s:%s] %-20s %-4s %1s %1s %1s %1s %1s %1s %1s %s %s %s %s' % \ - (first, field['idVendor'], field['idProduct'], \ - field['product'][0:20], field['speed'], \ - yesno(power['async']), \ - yesno(power['control']), \ - yesno(power['persist']), \ - yesno(power['runtime_enabled']), \ - yesno(power['runtime_status']), \ - power['runtime_usage'], \ - power['autosuspend'], \ - ms2nice(power['runtime_active_time']), \ - ms2nice(power['runtime_suspended_time']), \ - ms2nice(power['active_duration']), \ - ms2nice(power['connected_duration']))) - -# Function: devProps -# Description: -# Retrieve a list of properties for all devices in the trace log -def devProps(data=0): - props = dict() - - if data: - idx = data.index(': ') + 2 - if idx >= len(data): - return - devlist = data[idx:].split(';') - for dev in devlist: - f = dev.split(',') - if len(f) < 3: - continue - dev = f[0] - props[dev] = DevProps() - props[dev].altname = f[1] - if int(f[2]): - props[dev].async = True - else: - props[dev].async = False - sysvals.devprops = props - if sysvals.suspendmode == 'command' and 'testcommandstring' in props: - sysvals.testcommand = props['testcommandstring'].altname - return - - if(os.path.exists(sysvals.ftracefile) == False): - doError('%s does not exist' % sysvals.ftracefile) - - # first get the list of devices we need properties for - msghead = 'Additional data added by AnalyzeSuspend' - alreadystamped = False - tp = TestProps() - tf = open(sysvals.ftracefile, 'r') - for line in tf: - if msghead in line: - alreadystamped = True - continue - # determine the trace data type (required for further parsing) - m = re.match(sysvals.tracertypefmt, line) - if(m): - tp.setTracerType(m.group('t')) - continue - # parse only valid lines, if this is not one move on - m = re.match(tp.ftrace_line_fmt, line) - if(not m or 'device_pm_callback_start' not in line): - continue - m = re.match('.*: (?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*', m.group('msg')); - if(not m): - continue - dev = m.group('d') - if dev not in props: - props[dev] = DevProps() - tf.close() - - if not alreadystamped and sysvals.suspendmode == 'command': - out = '#\n# '+msghead+'\n# Device Properties: ' - out += 'testcommandstring,%s,0;' % (sysvals.testcommand) - with open(sysvals.ftracefile, 'a') as fp: - fp.write(out+'\n') - sysvals.devprops = props - return - - # now get the syspath for each of our target devices - for dirname, dirnames, filenames in os.walk('/sys/devices'): - if(re.match('.*/power', dirname) and 'async' in filenames): - dev = dirname.split('/')[-2] - if dev in props and (not props[dev].syspath or len(dirname) < len(props[dev].syspath)): - props[dev].syspath = dirname[:-6] - - # now fill in the properties for our target devices - for dev in props: - dirname = props[dev].syspath - if not dirname or not os.path.exists(dirname): - continue - with open(dirname+'/power/async') as fp: - text = fp.read() - props[dev].async = False - if 'enabled' in text: - props[dev].async = True - fields = os.listdir(dirname) - if 'product' in fields: - with open(dirname+'/product') as fp: - props[dev].altname = fp.read() - elif 'name' in fields: - with open(dirname+'/name') as fp: - props[dev].altname = fp.read() - elif 'model' in fields: - with open(dirname+'/model') as fp: - props[dev].altname = fp.read() - elif 'description' in fields: - with open(dirname+'/description') as fp: - props[dev].altname = fp.read() - elif 'id' in fields: - with open(dirname+'/id') as fp: - props[dev].altname = fp.read() - elif 'idVendor' in fields and 'idProduct' in fields: - idv, idp = '', '' - with open(dirname+'/idVendor') as fp: - idv = fp.read().strip() - with open(dirname+'/idProduct') as fp: - idp = fp.read().strip() - props[dev].altname = '%s:%s' % (idv, idp) - - if props[dev].altname: - out = props[dev].altname.strip().replace('\n', ' ') - out = out.replace(',', ' ') - out = out.replace(';', ' ') - props[dev].altname = out - - # and now write the data to the ftrace file - if not alreadystamped: - out = '#\n# '+msghead+'\n# Device Properties: ' - for dev in sorted(props): - out += props[dev].out(dev) - with open(sysvals.ftracefile, 'a') as fp: - fp.write(out+'\n') - - sysvals.devprops = props - -# Function: getModes -# Description: -# Determine the supported power modes on this system -# Output: -# A string list of the available modes -def getModes(): - modes = '' - if(os.path.exists(sysvals.powerfile)): - fp = open(sysvals.powerfile, 'r') - modes = string.split(fp.read()) - fp.close() - return modes - -# Function: getFPDT -# Description: -# Read the acpi bios tables and pull out FPDT, the firmware data -# Arguments: -# output: True to output the info to stdout, False otherwise -def getFPDT(output): - rectype = {} - rectype[0] = 'Firmware Basic Boot Performance Record' - rectype[1] = 'S3 Performance Table Record' - prectype = {} - prectype[0] = 'Basic S3 Resume Performance Record' - prectype[1] = 'Basic S3 Suspend Performance Record' - - rootCheck(True) - if(not os.path.exists(sysvals.fpdtpath)): - if(output): - doError('file does not exist: %s' % sysvals.fpdtpath) - return False - if(not os.access(sysvals.fpdtpath, os.R_OK)): - if(output): - doError('file is not readable: %s' % sysvals.fpdtpath) - return False - if(not os.path.exists(sysvals.mempath)): - if(output): - doError('file does not exist: %s' % sysvals.mempath) - return False - if(not os.access(sysvals.mempath, os.R_OK)): - if(output): - doError('file is not readable: %s' % sysvals.mempath) - return False - - fp = open(sysvals.fpdtpath, 'rb') - buf = fp.read() - fp.close() - - if(len(buf) < 36): - if(output): - doError('Invalid FPDT table data, should '+\ - 'be at least 36 bytes') - return False - - table = struct.unpack('4sIBB6s8sI4sI', buf[0:36]) - if(output): - print('') - print('Firmware Performance Data Table (%s)' % table[0]) - print(' Signature : %s' % table[0]) - print(' Table Length : %u' % table[1]) - print(' Revision : %u' % table[2]) - print(' Checksum : 0x%x' % table[3]) - print(' OEM ID : %s' % table[4]) - print(' OEM Table ID : %s' % table[5]) - print(' OEM Revision : %u' % table[6]) - print(' Creator ID : %s' % table[7]) - print(' Creator Revision : 0x%x' % table[8]) - print('') - - if(table[0] != 'FPDT'): - if(output): - doError('Invalid FPDT table') - return False - if(len(buf) <= 36): - return False - i = 0 - fwData = [0, 0] - records = buf[36:] - fp = open(sysvals.mempath, 'rb') - while(i < len(records)): - header = struct.unpack('HBB', records[i:i+4]) - if(header[0] not in rectype): - i += header[1] - continue - if(header[1] != 16): - i += header[1] - continue - addr = struct.unpack('Q', records[i+8:i+16])[0] - try: - fp.seek(addr) - first = fp.read(8) - except: - if(output): - print('Bad address 0x%x in %s' % (addr, sysvals.mempath)) - return [0, 0] - rechead = struct.unpack('4sI', first) - recdata = fp.read(rechead[1]-8) - if(rechead[0] == 'FBPT'): - record = struct.unpack('HBBIQQQQQ', recdata) - if(output): - print('%s (%s)' % (rectype[header[0]], rechead[0])) - print(' Reset END : %u ns' % record[4]) - print(' OS Loader LoadImage Start : %u ns' % record[5]) - print(' OS Loader StartImage Start : %u ns' % record[6]) - print(' ExitBootServices Entry : %u ns' % record[7]) - print(' ExitBootServices Exit : %u ns' % record[8]) - elif(rechead[0] == 'S3PT'): - if(output): - print('%s (%s)' % (rectype[header[0]], rechead[0])) - j = 0 - while(j < len(recdata)): - prechead = struct.unpack('HBB', recdata[j:j+4]) - if(prechead[0] not in prectype): - continue - if(prechead[0] == 0): - record = struct.unpack('IIQQ', recdata[j:j+prechead[1]]) - fwData[1] = record[2] - if(output): - print(' %s' % prectype[prechead[0]]) - print(' Resume Count : %u' % \ - record[1]) - print(' FullResume : %u ns' % \ - record[2]) - print(' AverageResume : %u ns' % \ - record[3]) - elif(prechead[0] == 1): - record = struct.unpack('QQ', recdata[j+4:j+prechead[1]]) - fwData[0] = record[1] - record[0] - if(output): - print(' %s' % prectype[prechead[0]]) - print(' SuspendStart : %u ns' % \ - record[0]) - print(' SuspendEnd : %u ns' % \ - record[1]) - print(' SuspendTime : %u ns' % \ - fwData[0]) - j += prechead[1] - if(output): - print('') - i += header[1] - fp.close() - return fwData - -# Function: statusCheck -# Description: -# Verify that the requested command and options will work, and -# print the results to the terminal -# Output: -# True if the test will work, False if not -def statusCheck(probecheck=False): - status = True - - print('Checking this system (%s)...' % platform.node()) - - # check we have root access - res = sysvals.colorText('NO (No features of this tool will work!)') - if(rootCheck(False)): - res = 'YES' - print(' have root access: %s' % res) - if(res != 'YES'): - print(' Try running this script with sudo') - return False - - # check sysfs is mounted - res = sysvals.colorText('NO (No features of this tool will work!)') - if(os.path.exists(sysvals.powerfile)): - res = 'YES' - print(' is sysfs mounted: %s' % res) - if(res != 'YES'): - return False - - # check target mode is a valid mode - if sysvals.suspendmode != 'command': - res = sysvals.colorText('NO') - modes = getModes() - if(sysvals.suspendmode in modes): - res = 'YES' - else: - status = False - print(' is "%s" a valid power mode: %s' % (sysvals.suspendmode, res)) - if(res == 'NO'): - print(' valid power modes are: %s' % modes) - print(' please choose one with -m') - - # check if ftrace is available - res = sysvals.colorText('NO') - ftgood = sysvals.verifyFtrace() - if(ftgood): - res = 'YES' - elif(sysvals.usecallgraph): - status = False - print(' is ftrace supported: %s' % res) - - # check if kprobes are available - res = sysvals.colorText('NO') - sysvals.usekprobes = sysvals.verifyKprobes() - if(sysvals.usekprobes): - res = 'YES' - else: - sysvals.usedevsrc = False - print(' are kprobes supported: %s' % res) - - # what data source are we using - res = 'DMESG' - if(ftgood): - sysvals.usetraceeventsonly = True - sysvals.usetraceevents = False - for e in sysvals.traceevents: - check = False - if(os.path.exists(sysvals.epath+e)): - check = True - if(not check): - sysvals.usetraceeventsonly = False - if(e == 'suspend_resume' and check): - sysvals.usetraceevents = True - if(sysvals.usetraceevents and sysvals.usetraceeventsonly): - res = 'FTRACE (all trace events found)' - elif(sysvals.usetraceevents): - res = 'DMESG and FTRACE (suspend_resume trace event found)' - print(' timeline data source: %s' % res) - - # check if rtcwake - res = sysvals.colorText('NO') - if(sysvals.rtcpath != ''): - res = 'YES' - elif(sysvals.rtcwake): - status = False - print(' is rtcwake supported: %s' % res) - - if not probecheck: - return status - - # verify kprobes - if sysvals.usekprobes: - for name in sysvals.tracefuncs: - sysvals.defaultKprobe(name, sysvals.tracefuncs[name]) - if sysvals.usedevsrc: - for name in sysvals.dev_tracefuncs: - sysvals.defaultKprobe(name, sysvals.dev_tracefuncs[name]) - sysvals.addKprobes(True) - - return status - -# Function: doError -# Description: -# generic error function for catastrphic failures -# Arguments: -# msg: the error message to print -# help: True if printHelp should be called after, False otherwise -def doError(msg, help=False): - if(help == True): - printHelp() - print('ERROR: %s\n') % msg - sys.exit() - -# Function: rootCheck -# Description: -# quick check to see if we have root access -def rootCheck(fatal): - if(os.access(sysvals.powerfile, os.W_OK)): - return True - if fatal: - doError('This command must be run as root') - return False - -# Function: getArgInt -# Description: -# pull out an integer argument from the command line with checks -def getArgInt(name, args, min, max, main=True): - if main: - try: - arg = args.next() - except: - doError(name+': no argument supplied', True) - else: - arg = args - try: - val = int(arg) - except: - doError(name+': non-integer value given', True) - if(val < min or val > max): - doError(name+': value should be between %d and %d' % (min, max), True) - return val - -# Function: getArgFloat -# Description: -# pull out a float argument from the command line with checks -def getArgFloat(name, args, min, max, main=True): - if main: - try: - arg = args.next() - except: - doError(name+': no argument supplied', True) - else: - arg = args - try: - val = float(arg) - except: - doError(name+': non-numerical value given', True) - if(val < min or val > max): - doError(name+': value should be between %f and %f' % (min, max), True) - return val - -def processData(): - print('PROCESSING DATA') - if(sysvals.usetraceeventsonly): - testruns = parseTraceLog() - if sysvals.dmesgfile: - dmesgtext = loadKernelLog(True) - for data in testruns: - data.extractErrorInfo(dmesgtext) - else: - testruns = loadKernelLog() - for data in testruns: - parseKernelLog(data) - if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)): - appendIncompleteTraceLog(testruns) - createHTML(testruns) - -# Function: rerunTest -# Description: -# generate an output from an existing set of ftrace/dmesg logs -def rerunTest(): - if sysvals.ftracefile: - doesTraceLogHaveTraceEvents() - if not sysvals.dmesgfile and not sysvals.usetraceeventsonly: - doError('recreating this html output requires a dmesg file') - sysvals.setOutputFile() - vprint('Output file: %s' % sysvals.htmlfile) - if(os.path.exists(sysvals.htmlfile) and not os.access(sysvals.htmlfile, os.W_OK)): - doError('missing permission to write to %s' % sysvals.htmlfile) - processData() - -# Function: runTest -# Description: -# execute a suspend/resume, gather the logs, and generate the output -def runTest(subdir, testpath=''): - # prepare for the test - sysvals.initFtrace() - sysvals.initTestOutput(subdir, testpath) - vprint('Output files:\n\t%s\n\t%s\n\t%s' % \ - (sysvals.dmesgfile, sysvals.ftracefile, sysvals.htmlfile)) - - # execute the test - executeSuspend() - sysvals.cleanupFtrace() - processData() - - # if running as root, change output dir owner to sudo_user - if os.path.isdir(sysvals.testdir) and os.getuid() == 0 and \ - 'SUDO_USER' in os.environ: - cmd = 'chown -R {0}:{0} {1} > /dev/null 2>&1' - call(cmd.format(os.environ['SUDO_USER'], sysvals.testdir), shell=True) - -# Function: runSummary -# Description: -# create a summary of tests in a sub-directory -def runSummary(subdir, output): - # get a list of ftrace output files - files = [] - for dirname, dirnames, filenames in os.walk(subdir): - for filename in filenames: - if(re.match('.*_ftrace.txt', filename)): - files.append("%s/%s" % (dirname, filename)) - - # process the files in order and get an array of data objects - testruns = [] - for file in sorted(files): - if output: - print("Test found in %s" % os.path.dirname(file)) - sysvals.ftracefile = file - sysvals.dmesgfile = file.replace('_ftrace.txt', '_dmesg.txt') - doesTraceLogHaveTraceEvents() - sysvals.usecallgraph = False - if not sysvals.usetraceeventsonly: - if(not os.path.exists(sysvals.dmesgfile)): - print("Skipping %s: not a valid test input" % file) - continue - else: - if output: - f = os.path.basename(sysvals.ftracefile) - d = os.path.basename(sysvals.dmesgfile) - print("\tInput files: %s and %s" % (f, d)) - testdata = loadKernelLog() - data = testdata[0] - parseKernelLog(data) - testdata = [data] - appendIncompleteTraceLog(testdata) - else: - if output: - print("\tInput file: %s" % os.path.basename(sysvals.ftracefile)) - testdata = parseTraceLog() - data = testdata[0] - data.normalizeTime(data.tSuspended) - link = file.replace(subdir+'/', '').replace('_ftrace.txt', '.html') - data.outfile = link - testruns.append(data) - - createHTMLSummarySimple(testruns, subdir+'/summary.html') - -# Function: checkArgBool -# Description: -# check if a boolean string value is true or false -def checkArgBool(value): - yes = ['1', 'true', 'yes', 'on'] - if value.lower() in yes: - return True - return False - -# Function: configFromFile -# Description: -# Configure the script via the info in a config file -def configFromFile(file): - Config = ConfigParser.ConfigParser() - - Config.read(file) - sections = Config.sections() - overridekprobes = False - overridedevkprobes = False - if 'Settings' in sections: - for opt in Config.options('Settings'): - value = Config.get('Settings', opt).lower() - if(opt.lower() == 'verbose'): - sysvals.verbose = checkArgBool(value) - elif(opt.lower() == 'addlogs'): - sysvals.addlogs = checkArgBool(value) - elif(opt.lower() == 'dev'): - sysvals.usedevsrc = checkArgBool(value) - elif(opt.lower() == 'proc'): - sysvals.useprocmon = checkArgBool(value) - elif(opt.lower() == 'x2'): - if checkArgBool(value): - sysvals.execcount = 2 - elif(opt.lower() == 'callgraph'): - sysvals.usecallgraph = checkArgBool(value) - elif(opt.lower() == 'override-timeline-functions'): - overridekprobes = checkArgBool(value) - elif(opt.lower() == 'override-dev-timeline-functions'): - overridedevkprobes = checkArgBool(value) - elif(opt.lower() == 'devicefilter'): - sysvals.setDeviceFilter(value) - elif(opt.lower() == 'expandcg'): - sysvals.cgexp = checkArgBool(value) - elif(opt.lower() == 'srgap'): - if checkArgBool(value): - sysvals.srgap = 5 - elif(opt.lower() == 'mode'): - sysvals.suspendmode = value - elif(opt.lower() == 'command'): - sysvals.testcommand = value - elif(opt.lower() == 'x2delay'): - sysvals.x2delay = getArgInt('-x2delay', value, 0, 60000, False) - elif(opt.lower() == 'predelay'): - sysvals.predelay = getArgInt('-predelay', value, 0, 60000, False) - elif(opt.lower() == 'postdelay'): - sysvals.postdelay = getArgInt('-postdelay', value, 0, 60000, False) - elif(opt.lower() == 'rtcwake'): - sysvals.rtcwake = True - sysvals.rtcwaketime = getArgInt('-rtcwake', value, 0, 3600, False) - elif(opt.lower() == 'timeprec'): - sysvals.setPrecision(getArgInt('-timeprec', value, 0, 6, False)) - elif(opt.lower() == 'mindev'): - sysvals.mindevlen = getArgFloat('-mindev', value, 0.0, 10000.0, False) - elif(opt.lower() == 'callloop-maxgap'): - sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', value, 0.0, 1.0, False) - elif(opt.lower() == 'callloop-maxlen'): - sysvals.callloopmaxgap = getArgFloat('-callloop-maxlen', value, 0.0, 1.0, False) - elif(opt.lower() == 'mincg'): - sysvals.mincglen = getArgFloat('-mincg', value, 0.0, 10000.0, False) - elif(opt.lower() == 'output-dir'): - sysvals.setOutputFolder(value) - - if sysvals.suspendmode == 'command' and not sysvals.testcommand: - doError('No command supplied for mode "command"') - - # compatibility errors - if sysvals.usedevsrc and sysvals.usecallgraph: - doError('-dev is not compatible with -f') - if sysvals.usecallgraph and sysvals.useprocmon: - doError('-proc is not compatible with -f') - - if overridekprobes: - sysvals.tracefuncs = dict() - if overridedevkprobes: - sysvals.dev_tracefuncs = dict() - - kprobes = dict() - kprobesec = 'dev_timeline_functions_'+platform.machine() - if kprobesec in sections: - for name in Config.options(kprobesec): - text = Config.get(kprobesec, name) - kprobes[name] = (text, True) - kprobesec = 'timeline_functions_'+platform.machine() - if kprobesec in sections: - for name in Config.options(kprobesec): - if name in kprobes: - doError('Duplicate timeline function found "%s"' % (name)) - text = Config.get(kprobesec, name) - kprobes[name] = (text, False) - - for name in kprobes: - function = name - format = name - color = '' - args = dict() - text, dev = kprobes[name] - data = text.split() - i = 0 - for val in data: - # bracketted strings are special formatting, read them separately - if val[0] == '[' and val[-1] == ']': - for prop in val[1:-1].split(','): - p = prop.split('=') - if p[0] == 'color': - try: - color = int(p[1], 16) - color = '#'+p[1] - except: - color = p[1] - continue - # first real arg should be the format string - if i == 0: - format = val - # all other args are actual function args - else: - d = val.split('=') - args[d[0]] = d[1] - i += 1 - if not function or not format: - doError('Invalid kprobe: %s' % name) - for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', format): - if arg not in args: - doError('Kprobe "%s" is missing argument "%s"' % (name, arg)) - if (dev and name in sysvals.dev_tracefuncs) or (not dev and name in sysvals.tracefuncs): - doError('Duplicate timeline function found "%s"' % (name)) - - kp = { - 'name': name, - 'func': function, - 'format': format, - sysvals.archargs: args - } - if color: - kp['color'] = color - if dev: - sysvals.dev_tracefuncs[name] = kp - else: - sysvals.tracefuncs[name] = kp - -# Function: printHelp -# Description: -# print out the help text -def printHelp(): - modes = getModes() - - print('') - print('AnalyzeSuspend v%s' % sysvals.version) - print('Usage: sudo analyze_suspend.py <options>') - print('') - print('Description:') - print(' This tool is designed to assist kernel and OS developers in optimizing') - print(' their linux stack\'s suspend/resume time. Using a kernel image built') - print(' with a few extra options enabled, the tool will execute a suspend and') - print(' capture dmesg and ftrace data until resume is complete. This data is') - print(' transformed into a device timeline and an optional callgraph to give') - print(' a detailed view of which devices/subsystems are taking the most') - print(' time in suspend/resume.') - print('') - print(' Generates output files in subdirectory: suspend-mmddyy-HHMMSS') - print(' HTML output: <hostname>_<mode>.html') - print(' raw dmesg output: <hostname>_<mode>_dmesg.txt') - print(' raw ftrace output: <hostname>_<mode>_ftrace.txt') - print('') - print('Options:') - print(' [general]') - print(' -h Print this help text') - print(' -v Print the current tool version') - print(' -config fn Pull arguments and config options from file fn') - print(' -verbose Print extra information during execution and analysis') - print(' -status Test to see if the system is enabled to run this tool') - print(' -modes List available suspend modes') - print(' -m mode Mode to initiate for suspend %s (default: %s)') % (modes, sysvals.suspendmode) - print(' -o subdir Override the output subdirectory') - print(' -rtcwake t Use rtcwake to autoresume after <t> seconds (default: disabled)') - print(' -addlogs Add the dmesg and ftrace logs to the html output') - print(' -srgap Add a visible gap in the timeline between sus/res (default: disabled)') - print(' [advanced]') - print(' -cmd {s} Run the timeline over a custom command, e.g. "sync -d"') - print(' -proc Add usermode process info into the timeline (default: disabled)') - print(' -dev Add kernel function calls and threads to the timeline (default: disabled)') - print(' -x2 Run two suspend/resumes back to back (default: disabled)') - print(' -x2delay t Include t ms delay between multiple test runs (default: 0 ms)') - print(' -predelay t Include t ms delay before 1st suspend (default: 0 ms)') - print(' -postdelay t Include t ms delay after last resume (default: 0 ms)') - print(' -mindev ms Discard all device blocks shorter than ms milliseconds (e.g. 0.001 for us)') - print(' -multi n d Execute <n> consecutive tests at <d> seconds intervals. The outputs will') - print(' be created in a new subdirectory with a summary page.') - print(' [debug]') - print(' -f Use ftrace to create device callgraphs (default: disabled)') - print(' -expandcg pre-expand the callgraph data in the html output (default: disabled)') - print(' -flist Print the list of functions currently being captured in ftrace') - print(' -flistall Print all functions capable of being captured in ftrace') - print(' -fadd file Add functions to be graphed in the timeline from a list in a text file') - print(' -filter "d1,d2,..." Filter out all but this comma-delimited list of device names') - print(' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)') - print(' -cgphase P Only show callgraph data for phase P (e.g. suspend_late)') - print(' -cgtest N Only show callgraph data for test N (e.g. 0 or 1 in an x2 run)') - print(' -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)') - print(' [utilities]') - print(' -fpdt Print out the contents of the ACPI Firmware Performance Data Table') - print(' -usbtopo Print out the current USB topology with power info') - print(' -usbauto Enable autosuspend for all connected USB devices') - print(' [re-analyze data from previous runs]') - print(' -ftrace ftracefile Create HTML output using ftrace input') - print(' -dmesg dmesgfile Create HTML output using dmesg (not needed for kernel >= 3.15)') - print(' -summary directory Create a summary of all test in this dir') - print('') - return True - -# ----------------- MAIN -------------------- -# exec start (skipped if script is loaded as library) -if __name__ == '__main__': - cmd = '' - cmdarg = '' - multitest = {'run': False, 'count': 0, 'delay': 0} - simplecmds = ['-modes', '-fpdt', '-flist', '-flistall', '-usbtopo', '-usbauto', '-status'] - # loop through the command line arguments - args = iter(sys.argv[1:]) - for arg in args: - if(arg == '-m'): - try: - val = args.next() - except: - doError('No mode supplied', True) - if val == 'command' and not sysvals.testcommand: - doError('No command supplied for mode "command"', True) - sysvals.suspendmode = val - elif(arg in simplecmds): - cmd = arg[1:] - elif(arg == '-h'): - printHelp() - sys.exit() - elif(arg == '-v'): - print("Version %s" % sysvals.version) - sys.exit() - elif(arg == '-x2'): - sysvals.execcount = 2 - elif(arg == '-x2delay'): - sysvals.x2delay = getArgInt('-x2delay', args, 0, 60000) - elif(arg == '-predelay'): - sysvals.predelay = getArgInt('-predelay', args, 0, 60000) - elif(arg == '-postdelay'): - sysvals.postdelay = getArgInt('-postdelay', args, 0, 60000) - elif(arg == '-f'): - sysvals.usecallgraph = True - elif(arg == '-addlogs'): - sysvals.addlogs = True - elif(arg == '-verbose'): - sysvals.verbose = True - elif(arg == '-proc'): - sysvals.useprocmon = True - elif(arg == '-dev'): - sysvals.usedevsrc = True - elif(arg == '-rtcwake'): - sysvals.rtcwake = True - sysvals.rtcwaketime = getArgInt('-rtcwake', args, 0, 3600) - elif(arg == '-timeprec'): - sysvals.setPrecision(getArgInt('-timeprec', args, 0, 6)) - elif(arg == '-mindev'): - sysvals.mindevlen = getArgFloat('-mindev', args, 0.0, 10000.0) - elif(arg == '-mincg'): - sysvals.mincglen = getArgFloat('-mincg', args, 0.0, 10000.0) - elif(arg == '-cgtest'): - sysvals.cgtest = getArgInt('-cgtest', args, 0, 1) - elif(arg == '-cgphase'): - try: - val = args.next() - except: - doError('No phase name supplied', True) - d = Data(0) - if val not in d.phases: - doError('Invalid phase, valid phaess are %s' % d.phases, True) - sysvals.cgphase = val - elif(arg == '-callloop-maxgap'): - sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', args, 0.0, 1.0) - elif(arg == '-callloop-maxlen'): - sysvals.callloopmaxlen = getArgFloat('-callloop-maxlen', args, 0.0, 1.0) - elif(arg == '-cmd'): - try: - val = args.next() - except: - doError('No command string supplied', True) - sysvals.testcommand = val - sysvals.suspendmode = 'command' - elif(arg == '-expandcg'): - sysvals.cgexp = True - elif(arg == '-srgap'): - sysvals.srgap = 5 - elif(arg == '-multi'): - multitest['run'] = True - multitest['count'] = getArgInt('-multi n (exec count)', args, 2, 1000000) - multitest['delay'] = getArgInt('-multi d (delay between tests)', args, 0, 3600) - elif(arg == '-o'): - try: - val = args.next() - except: - doError('No subdirectory name supplied', True) - sysvals.setOutputFolder(val) - elif(arg == '-config'): - try: - val = args.next() - except: - doError('No text file supplied', True) - if(os.path.exists(val) == False): - doError('%s does not exist' % val) - configFromFile(val) - elif(arg == '-fadd'): - try: - val = args.next() - except: - doError('No text file supplied', True) - if(os.path.exists(val) == False): - doError('%s does not exist' % val) - sysvals.addFtraceFilterFunctions(val) - elif(arg == '-dmesg'): - try: - val = args.next() - except: - doError('No dmesg file supplied', True) - sysvals.notestrun = True - sysvals.dmesgfile = val - if(os.path.exists(sysvals.dmesgfile) == False): - doError('%s does not exist' % sysvals.dmesgfile) - elif(arg == '-ftrace'): - try: - val = args.next() - except: - doError('No ftrace file supplied', True) - sysvals.notestrun = True - sysvals.ftracefile = val - if(os.path.exists(sysvals.ftracefile) == False): - doError('%s does not exist' % sysvals.ftracefile) - elif(arg == '-summary'): - try: - val = args.next() - except: - doError('No directory supplied', True) - cmd = 'summary' - cmdarg = val - sysvals.notestrun = True - if(os.path.isdir(val) == False): - doError('%s is not accesible' % val) - elif(arg == '-filter'): - try: - val = args.next() - except: - doError('No devnames supplied', True) - sysvals.setDeviceFilter(val) - else: - doError('Invalid argument: '+arg, True) - - # compatibility errors - if(sysvals.usecallgraph and sysvals.usedevsrc): - doError('-dev is not compatible with -f') - if(sysvals.usecallgraph and sysvals.useprocmon): - doError('-proc is not compatible with -f') - - # callgraph size cannot exceed device size - if sysvals.mincglen < sysvals.mindevlen: - sysvals.mincglen = sysvals.mindevlen - - # just run a utility command and exit - if(cmd != ''): - if(cmd == 'status'): - statusCheck(True) - elif(cmd == 'fpdt'): - getFPDT(True) - elif(cmd == 'usbtopo'): - detectUSB() - elif(cmd == 'modes'): - print getModes() - elif(cmd == 'flist'): - sysvals.getFtraceFilterFunctions(True) - elif(cmd == 'flistall'): - sysvals.getFtraceFilterFunctions(False) - elif(cmd == 'usbauto'): - setUSBDevicesAuto() - elif(cmd == 'summary'): - print("Generating a summary of folder \"%s\"" % cmdarg) - runSummary(cmdarg, True) - sys.exit() - - # if instructed, re-analyze existing data files - if(sysvals.notestrun): - rerunTest() - sys.exit() - - # verify that we can run a test - if(not statusCheck()): - print('Check FAILED, aborting the test run!') - sys.exit() - - if multitest['run']: - # run multiple tests in a separate subdirectory - s = 'x%d' % multitest['count'] - if not sysvals.outdir: - sysvals.outdir = datetime.now().strftime('suspend-'+s+'-%m%d%y-%H%M%S') - if not os.path.isdir(sysvals.outdir): - os.mkdir(sysvals.outdir) - for i in range(multitest['count']): - if(i != 0): - print('Waiting %d seconds...' % (multitest['delay'])) - time.sleep(multitest['delay']) - print('TEST (%d/%d) START' % (i+1, multitest['count'])) - runTest(sysvals.outdir) - print('TEST (%d/%d) COMPLETE' % (i+1, multitest['count'])) - runSummary(sysvals.outdir, False) - else: - # run the test in the current directory - runTest('.', sysvals.outdir) |