diff options
Diffstat (limited to 'tools/power/pm-graph/bootgraph.py')
| -rwxr-xr-x | tools/power/pm-graph/bootgraph.py | 219 |
1 files changed, 146 insertions, 73 deletions
diff --git a/tools/power/pm-graph/bootgraph.py b/tools/power/pm-graph/bootgraph.py index e83df141a597..abb4c38f029b 100755 --- a/tools/power/pm-graph/bootgraph.py +++ b/tools/power/pm-graph/bootgraph.py @@ -32,7 +32,7 @@ import platform import shutil from datetime import datetime, timedelta from subprocess import call, Popen, PIPE -import analyze_suspend as aslib +import sleepgraph as aslib # ----------------- CLASSES -------------------- @@ -42,23 +42,18 @@ import analyze_suspend as aslib # store system values and test parameters class SystemValues(aslib.SystemValues): title = 'BootGraph' - version = '2.1' + version = '2.2' hostname = 'localhost' testtime = '' kernel = '' dmesgfile = '' ftracefile = '' htmlfile = 'bootgraph.html' - outfile = '' testdir = '' - testdirprefix = 'boot' - embedded = False - testlog = False - dmesglog = False - ftracelog = False + kparams = '' + result = '' useftrace = False usecallgraph = False - usedevsrc = True suspendmode = 'boot' max_graph_depth = 2 graph_filter = 'do_one_initcall' @@ -69,11 +64,6 @@ class SystemValues(aslib.SystemValues): bootloader = 'grub' blexec = [] def __init__(self): - if('LOG_FILE' in os.environ and 'TEST_RESULTS_IDENTIFIER' in os.environ): - self.embedded = True - self.dmesglog = True - self.outfile = os.environ['LOG_FILE'] - self.htmlfile = os.environ['LOG_FILE'] self.hostname = platform.node() self.testtime = datetime.now().strftime('%Y-%m-%d_%H:%M:%S') if os.path.exists('/proc/version'): @@ -148,11 +138,18 @@ class SystemValues(aslib.SystemValues): cmdline = '%s -cronjob' % os.path.abspath(sys.argv[0]) args = iter(sys.argv[1:]) for arg in args: - if arg in ['-h', '-v', '-cronjob', '-reboot']: + if arg in ['-h', '-v', '-cronjob', '-reboot', '-verbose']: continue elif arg in ['-o', '-dmesg', '-ftrace', '-func']: args.next() continue + elif arg == '-result': + cmdline += ' %s "%s"' % (arg, os.path.abspath(args.next())) + continue + elif arg == '-cgskip': + file = self.configFile(args.next()) + cmdline += ' %s "%s"' % (arg, os.path.abspath(file)) + continue cmdline += ' '+arg if self.graph_filter != 'do_one_initcall': cmdline += ' -func "%s"' % self.graph_filter @@ -166,14 +163,6 @@ class SystemValues(aslib.SystemValues): print '3. After reboot, re-run this tool with the same arguments but no command (w/o -reboot or -manual).\n' print 'CMDLINE="%s"' % cmdline sys.exit() - def getExec(self, cmd): - dirlist = ['/sbin', '/bin', '/usr/sbin', '/usr/bin', - '/usr/local/sbin', '/usr/local/bin'] - for path in dirlist: - cmdfull = os.path.join(path, cmd) - if os.path.exists(cmdfull): - return cmdfull - return '' def blGrub(self): blcmd = '' for cmd in ['update-grub', 'grub-mkconfig', 'grub2-mkconfig']: @@ -199,6 +188,14 @@ class SystemValues(aslib.SystemValues): self.blGrub() else: doError('unknown boot loader: %s' % self.bootloader) + def writeDatafileHeader(self, filename): + self.kparams = open('/proc/cmdline', 'r').read().strip() + fp = open(filename, 'w') + fp.write(self.teststamp+'\n') + fp.write(self.sysstamp+'\n') + fp.write('# command | %s\n' % self.cmdline) + fp.write('# kparams | %s\n' % self.kparams) + fp.close() sysvals = SystemValues() @@ -249,7 +246,7 @@ class Data(aslib.Data): return name def deviceMatch(self, pid, cg): if cg.end - cg.start == 0: - return True + return '' for p in data.phases: list = self.dmesg[p]['list'] for devname in list: @@ -260,14 +257,25 @@ class Data(aslib.Data): if(cg.start <= dev['start'] and cg.end >= dev['end'] and dev['length'] > 0): dev['ftrace'] = cg self.do_one_initcall = True - return True + return devname else: if(cg.start > dev['start'] and cg.end < dev['end']): if 'ftraces' not in dev: dev['ftraces'] = [] dev['ftraces'].append(cg) - return True - return False + return devname + return '' + def printDetails(self): + sysvals.vprint('Timeline Details:') + sysvals.vprint(' Host: %s' % sysvals.hostname) + sysvals.vprint(' Kernel: %s' % sysvals.kernel) + sysvals.vprint(' Test time: %s' % sysvals.testtime) + sysvals.vprint(' Boot time: %s' % self.boottime) + for phase in self.phases: + dc = len(self.dmesg[phase]['list']) + sysvals.vprint('%9s mode: %.3f - %.3f (%d initcalls)' % (phase, + self.dmesg[phase]['start']*1000, + self.dmesg[phase]['end']*1000, dc)) # ----------------- FUNCTIONS -------------------- @@ -275,6 +283,8 @@ class Data(aslib.Data): # Description: # parse a kernel log for boot data def parseKernelLog(): + sysvals.vprint('Analyzing the dmesg data (%s)...' % \ + os.path.basename(sysvals.dmesgfile)) phase = 'kernel' data = Data(0) data.dmesg['kernel']['start'] = data.start = ktime = 0.0 @@ -298,6 +308,12 @@ def parseKernelLog(): elif re.match(tp.sysinfofmt, line): tp.sysinfo = line continue + elif re.match(tp.cmdlinefmt, line): + tp.cmdline = line + continue + elif re.match(tp.kparamsfmt, line): + tp.kparams = line + continue idx = line.find('[') if idx > 1: line = line[idx:] @@ -353,6 +369,17 @@ def parseKernelLog(): # Description: # Check if trace is available and copy to a temp file def parseTraceLog(data): + sysvals.vprint('Analyzing the ftrace data (%s)...' % \ + os.path.basename(sysvals.ftracefile)) + # if available, calculate cgfilter allowable ranges + cgfilter = [] + if len(sysvals.cgfilter) > 0: + for p in data.phases: + list = data.dmesg[p]['list'] + for i in sysvals.cgfilter: + if i in list: + cgfilter.append([list[i]['start']-0.0001, + list[i]['end']+0.0001]) # parse the trace log ftemp = dict() tp = aslib.TestProps() @@ -366,7 +393,16 @@ def parseTraceLog(data): continue m_time, m_proc, m_pid, m_msg, m_dur = \ m.group('time', 'proc', 'pid', 'msg', 'dur') - if float(m_time) > data.end: + t = float(m_time) + if len(cgfilter) > 0: + allow = False + for r in cgfilter: + if t >= r[0] and t < r[1]: + allow = True + break + if not allow: + continue + if t > data.end: break if(m_time and m_pid and m_msg): t = aslib.FTraceLine(m_time, m_msg, m_dur) @@ -378,24 +414,36 @@ def parseTraceLog(data): key = (m_proc, pid) if(key not in ftemp): ftemp[key] = [] - ftemp[key].append(aslib.FTraceCallGraph(pid)) + ftemp[key].append(aslib.FTraceCallGraph(pid, sysvals)) cg = ftemp[key][-1] - if(cg.addLine(t)): - ftemp[key].append(aslib.FTraceCallGraph(pid)) + res = cg.addLine(t) + if(res != 0): + ftemp[key].append(aslib.FTraceCallGraph(pid, sysvals)) + if(res == -1): + ftemp[key][-1].addLine(t) + tf.close() # add the callgraph data to the device hierarchy for key in ftemp: proc, pid = key for cg in ftemp[key]: - if len(cg.list) < 1 or cg.invalid: + if len(cg.list) < 1 or cg.invalid or (cg.end - cg.start == 0): continue if(not cg.postProcess()): print('Sanity check failed for %s-%d' % (proc, pid)) continue # match cg data to devices - if not data.deviceMatch(pid, cg): - print ' BAD: %s %s-%d [%f - %f]' % (cg.name, proc, pid, cg.start, cg.end) + devname = data.deviceMatch(pid, cg) + if not devname: + kind = 'Orphan' + if cg.partial: + kind = 'Partial' + sysvals.vprint('%s callgraph found for %s %s-%d [%f - %f]' %\ + (kind, cg.name, proc, pid, cg.start, cg.end)) + elif len(cg.list) > 1000000: + print 'WARNING: the callgraph found for %s is massive! (%d lines)' %\ + (devname, len(cg.list)) # Function: retrieveLogs # Description: @@ -473,7 +521,7 @@ def createBootGraph(data): devtl = aslib.Timeline(100, 20) # write the test title and general info header - devtl.createHeader(sysvals) + devtl.createHeader(sysvals, sysvals.stamp) # Generate the header for this timeline t0 = data.start @@ -574,12 +622,9 @@ def createBootGraph(data): data.dmesg[phase]['color'], phase+'_mode', phase[0]) devtl.html += '</div>\n' - if(sysvals.outfile == sysvals.htmlfile): - hf = open(sysvals.htmlfile, 'a') - else: - hf = open(sysvals.htmlfile, 'w') + hf = open(sysvals.htmlfile, 'w') - # add the css if this is not an embedded run + # add the css extra = '\ .c1 {background:rgba(209,0,0,0.4);}\n\ .c2 {background:rgba(255,102,34,0.4);}\n\ @@ -597,8 +642,7 @@ def createBootGraph(data): .fstat td {text-align:left;width:35px;}\n\ .srccall {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\ .srccall:hover {color:white;font-weight:bold;border:1px solid white;}\n' - if(not sysvals.embedded): - aslib.addCSS(hf, sysvals, 1, False, extra) + aslib.addCSS(hf, sysvals, 1, False, extra) # write the device timeline hf.write(devtl.html) @@ -631,6 +675,9 @@ def createBootGraph(data): if(sysvals.usecallgraph): aslib.addCallgraphs(sysvals, hf, data) + # add the test log as a hidden div + if sysvals.testlog and 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.dmesglog: hf.write('<div id="dmesglog" style="display:none;">\n') @@ -639,14 +686,9 @@ def createBootGraph(data): hf.write(line) hf.write('</div>\n') - if(not sysvals.embedded): - # write the footer and close - aslib.addScriptCode(hf, [data]) - hf.write('</body>\n</html>\n') - else: - # embedded out will be loaded in a page, skip the js - hf.write('<div id=bounds style=display:none>%f,%f</div>' % \ - (data.start*1000, data.end*1000)) + # write the footer and close + aslib.addScriptCode(hf, [data]) + hf.write('</body>\n</html>\n') hf.close() return True @@ -780,6 +822,7 @@ def doError(msg, help=False): if help == True: printHelp() print 'ERROR: %s\n' % msg + sysvals.outputResult({'error':msg}) sys.exit() # Function: printHelp @@ -806,18 +849,21 @@ def printHelp(): print('Options:') print(' -h Print this help text') print(' -v Print the current tool version') + print(' -verbose Print extra information during execution and analysis') print(' -addlogs Add the dmesg log to the html output') + print(' -result fn Export a results table to a text file for parsing.') print(' -o name Overrides the output subdirectory name when running a new test') print(' default: boot-{date}-{time}') print(' [advanced]') - print(' -f Use ftrace to add function detail (default: disabled)') - print(' -callgraph Add callgraph detail, can be very large (default: disabled)') + print(' -fstat Use ftrace to add function detail and statistics (default: disabled)') + print(' -f/-callgraph Add callgraph detail, can be very large (default: disabled)') print(' -maxdepth N limit the callgraph data to N call levels (default: 2)') print(' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)') print(' -timeprec N Number of significant digits in timestamps (0:S, 3:ms, [6:us])') print(' -expandcg pre-expand the callgraph data in the html output (default: disabled)') print(' -func list Limit ftrace to comma-delimited list of functions (default: do_one_initcall)') print(' -cgfilter S Filter the callgraph output in the timeline') + print(' -cgskip file Callgraph functions to skip, off to disable (default: cgskip.txt)') print(' -bl name Use the following boot loader for kernel params (default: grub)') print(' -reboot Reboot the machine automatically and generate a new timeline') print(' -manual Show the steps to generate a new timeline manually (used with -reboot)') @@ -837,8 +883,13 @@ if __name__ == '__main__': # loop through the command line arguments cmd = '' testrun = True + switchoff = ['disable', 'off', 'false', '0'] simplecmds = ['-sysinfo', '-kpupdate', '-flistall', '-checkbl'] + cgskip = '' + if '-f' in sys.argv: + cgskip = sysvals.configFile('cgskip.txt') args = iter(sys.argv[1:]) + mdset = False for arg in args: if(arg == '-h'): printHelp() @@ -846,13 +897,17 @@ if __name__ == '__main__': elif(arg == '-v'): print("Version %s" % sysvals.version) sys.exit() + elif(arg == '-verbose'): + sysvals.verbose = True elif(arg in simplecmds): cmd = arg[1:] - elif(arg == '-f'): + elif(arg == '-fstat'): sysvals.useftrace = True - elif(arg == '-callgraph'): + elif(arg == '-callgraph' or arg == '-f'): sysvals.useftrace = True sysvals.usecallgraph = True + elif(arg == '-cgdump'): + sysvals.cgdump = True elif(arg == '-mincg'): sysvals.mincglen = aslib.getArgFloat('-mincg', args, 0.0, 10000.0) elif(arg == '-cgfilter'): @@ -860,7 +915,18 @@ if __name__ == '__main__': val = args.next() except: doError('No callgraph functions supplied', True) - sysvals.setDeviceFilter(val) + sysvals.setCallgraphFilter(val) + elif(arg == '-cgskip'): + try: + val = args.next() + except: + doError('No file supplied', True) + if val.lower() in switchoff: + cgskip = '' + else: + cgskip = sysvals.configFile(val) + if(not cgskip): + doError('%s does not exist' % cgskip) elif(arg == '-bl'): try: val = args.next() @@ -872,6 +938,7 @@ if __name__ == '__main__': elif(arg == '-timeprec'): sysvals.setPrecision(aslib.getArgInt('-timeprec', args, 0, 6)) elif(arg == '-maxdepth'): + mdset = True sysvals.max_graph_depth = aslib.getArgInt('-maxdepth', args, 0, 1000) elif(arg == '-func'): try: @@ -902,8 +969,6 @@ if __name__ == '__main__': doError('No dmesg file supplied', True) if(os.path.exists(val) == False): doError('%s does not exist' % val) - if(sysvals.htmlfile == val or sysvals.outfile == val): - doError('Output filename collision') testrun = False sysvals.dmesgfile = val elif(arg == '-o'): @@ -912,6 +977,12 @@ if __name__ == '__main__': except: doError('No subdirectory name supplied', True) sysvals.testdir = sysvals.setOutputFolder(val) + elif(arg == '-result'): + try: + val = args.next() + except: + doError('No result file supplied', True) + sysvals.result = val elif(arg == '-reboot'): sysvals.reboot = True elif(arg == '-manual'): @@ -947,7 +1018,7 @@ if __name__ == '__main__': sysvals.getBootLoader() print 'Boot Loader: %s\n%s' % (sysvals.bootloader, sysvals.blexec) elif(cmd == 'sysinfo'): - sysvals.printSystemInfo() + sysvals.printSystemInfo(True) sys.exit() # reboot: update grub, setup a cronjob, and reboot @@ -963,6 +1034,10 @@ if __name__ == '__main__': sysvals.manualRebootRequired() sys.exit() + if sysvals.usecallgraph and cgskip: + sysvals.vprint('Using cgskip file: %s' % cgskip) + sysvals.setCallgraphBlacklist(cgskip) + # cronjob: remove the cronjob, grub changes, and disable ftrace if sysvals.iscronjob: updateCron(True) @@ -980,29 +1055,23 @@ if __name__ == '__main__': # process the log data if sysvals.dmesgfile: + if not mdset: + sysvals.max_graph_depth = 0 data = parseKernelLog() if(not data.valid): doError('No initcall data found in %s' % sysvals.dmesgfile) if sysvals.useftrace and sysvals.ftracefile: parseTraceLog(data) + if sysvals.cgdump: + data.debugPrint() + sys.exit() else: doError('dmesg file required') - print(' Host: %s' % sysvals.hostname) - print(' Test time: %s' % sysvals.testtime) - print(' Boot time: %s' % data.boottime) - print('Kernel Version: %s' % sysvals.kernel) - print(' Kernel start: %.3f' % (data.start * 1000)) - print('Usermode start: %.3f' % (data.tUserMode * 1000)) - print('Last Init Call: %.3f' % (data.end * 1000)) - - # handle embedded output logs - if(sysvals.outfile and sysvals.embedded): - fp = open(sysvals.outfile, 'w') - fp.write('pass %s initstart %.3f end %.3f boot %s\n' % - (data.valid, data.tUserMode*1000, data.end*1000, data.boottime)) - fp.close() - + sysvals.vprint('Creating the html timeline (%s)...' % sysvals.htmlfile) + sysvals.vprint('Command:\n %s' % sysvals.cmdline) + sysvals.vprint('Kernel parameters:\n %s' % sysvals.kparams) + data.printDetails() createBootGraph(data) # if running as root, change output dir owner to sudo_user @@ -1010,3 +1079,7 @@ if __name__ == '__main__': 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) + + sysvals.stamp['boot'] = (data.tUserMode - data.start) * 1000 + sysvals.stamp['lastinit'] = data.end * 1000 + sysvals.outputResult(sysvals.stamp) |