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| author | Todd Brandt <todd.e.brandt@intel.com> | 2022-07-08 00:54:51 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-07-15 19:31:58 +0200 |
| commit | b3f6c43d008c5ab103e00361671c456d45012547 (patch) | |
| tree | 9a1a9191807684acebca9acfe02bf2b60aaaf881 /tools/power/pm-graph/README | |
| parent | Linux 5.19-rc6 (diff) | |
| download | linux-b3f6c43d008c5ab103e00361671c456d45012547.tar.xz linux-b3f6c43d008c5ab103e00361671c456d45012547.zip | |
pm-graph v5.9
bootgraph:
- fix parsing of /proc/version to be much more flexible
- check kernel version to disallow ftrace on anything older than 4.10
sleepgraph:
- include fix to bugzilla 212761 in case it regresses
- fix for -proc bug: https://github.com/intel/pm-graph/pull/20
- add -debugtiming arg to get timestamps on prints
- allow use of the netfix tool hosted in the github repo
- read s0ix data from pmc_core for better debug
- include more system data in the output log
- Do a better job testing input files useability
- flag more error data from dmesg in the timeline
- pre-parse the trace log to fix any ordering issues
- add new parser to process dmesg only timelines
- remove superflous sleep(5) in multitest mode
config/custom-timeline-functions.cfg:
- change some names to keep up to date
README:
- new version, small wording changes
Signed-off-by: Todd Brandt <todd.e.brandt@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'tools/power/pm-graph/README')
| -rw-r--r-- | tools/power/pm-graph/README | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/power/pm-graph/README b/tools/power/pm-graph/README index da468bd510ca..e6020c0d59ec 100644 --- a/tools/power/pm-graph/README +++ b/tools/power/pm-graph/README @@ -6,7 +6,7 @@ |_| |___/ |_| pm-graph: suspend/resume/boot timing analysis tools - Version: 5.8 + Version: 5.9 Author: Todd Brandt <todd.e.brandt@intel.com> Home Page: https://01.org/pm-graph @@ -97,8 +97,8 @@ (kernel/pre-3.15/enable_trace_events_suspend_resume.patch) (kernel/pre-3.15/enable_trace_events_device_pm_callback.patch) - If you're using a kernel older than 3.15.0, the following - additional kernel parameters are required: + If you're using bootgraph, or sleepgraph with a kernel older than 3.15.0, + the following additional kernel parameters are required: (e.g. in file /etc/default/grub) GRUB_CMDLINE_LINUX_DEFAULT="... initcall_debug log_buf_len=32M ..." |