kernel/linux.git/tools/power/pm-graph/sleepgraph.8, branch linux-5.3.y

Add README and update pm-graph and sleepgraph docs

2019-05-27T09:17:07+00:00

Config/man page/README files: - include README in the pm-graph folder - add more detail to the example config to describe more options - update the sleepgraph man page to document the new arguments Signed-off-by: Todd Brandt [ rjw: Subject ] Signed-off-by: Rafael J. Wysocki

PM / tools: sleepgraph: first batch of v5.2 changes

2018-10-09T07:27:33+00:00

general: - add battery charge data before and after test - remove special s0i3 handling - remove melding of dmesg & ftrace data in old kernels, use one only - updates to various kprobes in trace (ksys_sync, etc) - enable pm_debug_messages during the test - instrument more subsystems with dev functions (phy0) error handling: - return codes for tool show the status of the test run - 0: success, 1: general error (no timeline), 2: fail (suspend aborted) - monitor output of /sys/power/state, mark as failure if exception occurs - add signal handler when using -result to catch tool exceptions display control - add -x commands for testing xset with mode settings and status - allow display setting to on, off, suspend, standby - add display mode change info to the log, along with a warning on fail s2idle (freeze) - remove fixed 10-phase dependency, allow any phase order & any count - multiple phase occurences show as phase_nameN e.g. suspend_noirq3 - if multiple freezes occur, print multiple time values in header summary: - add new columns to summary output: issues, worst suspend/resume devices - worst device: includes summation of all phases of suspend or resume - issues: includes WARNING/ERROR/BUG from dmesg log, and other issues - s2idle: multiple freezes show as FREEZExN in the issues column Signed-off-by: Todd Brandt Signed-off-by: Rafael J. Wysocki

PM / tools: pm-graph: upgrade to v5.1

2018-05-27T10:03:50+00:00

general changes: - make python dependent on version2 to enable clearlinux - upgrade dmesg error/warning extraction to be more detailed - enable logs generated from -cmd runs to be processed in gzip form - add notification on power mode entry failure into the timeline - add -battery option to show if battery is connected and its charge summary changes (output of -summary): - add -genhtml option to regenerate missing timelines from logs found - add min/max/median/avg data to the summary page with links to the data - add highlight to minimum, maximum, and median tests - add result column to summary (pass or fail) with red highlight on fail - add issues column to summary with a list of dmesg err/warn/bugs Signed-off-by: Todd Brandt Signed-off-by: Rafael J. Wysocki

pm-graph: AnalyzeSuspend v5.0

2018-02-21T22:56:22+00:00

- add -cgskip option to reduce callgraph output size - add -cgfilter option to focus on a list of devices - add -result option for exporting batch test results - removed all phoronix hooks, use -result to enable batch testing - change -usbtopo to -devinfo, now prints all devices - add -gzip option to read/write logs in gz format - add -bufsize option to manually control ftrace buffer size - add -sync option to run filesystem sync prior to test - add -display option to enable/disable the display prior to test - add -rs option to enable/disable runtime suspend on all devices for test - add installed config files to search path - add kernel error/warning links into the timeline - fix callgraph trace to better handle interrupts - include command string and kernel params in timeline output header Signed-off-by: Todd Brandt Signed-off-by: Rafael J. Wysocki

pm-graph: package makefile and man pages

2017-07-21T23:56:14+00:00

update help text and man pages for both tools - added more examples and separated them by category Makefile upgrades - uninstall: remove errors from uninstall if tool not found - install: perform uninstall before install Signed-off-by: Todd Brandt Signed-off-by: Rafael J. Wysocki

tools: power: pm-graph: Package makefile and man pages

2017-04-19T21:26:41+00:00

BootGraph and SleepGraph man pages - includes full descriptions of tool arguments and commands - includes examples of common use cases Makefile - no build required, used only for install - installs man pages and tools as libraries with links - includes an uninstall Signed-off-by: Todd Brandt Signed-off-by: Rafael J. Wysocki