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| author | Adrian Hunter <adrian.hunter@intel.com> | 2017-05-26 10:17:25 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-06-27 17:09:58 +0200 |
| commit | 70d110d775993ff1f63905bbdbc70e3f6bd8da8a (patch) | |
| tree | cc7ccfaaf9fbaaadc9db8bd23cda5e84b061257b /tools/perf/Documentation | |
| parent | perf auxtrace: Add itrace option to output ptwrite events (diff) | |
| download | linux-70d110d775993ff1f63905bbdbc70e3f6bd8da8a.tar.xz linux-70d110d775993ff1f63905bbdbc70e3f6bd8da8a.zip | |
perf auxtrace: Add itrace option to output power events
Add itrace option to output power events.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1495786658-18063-25-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/itrace.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt index deafd16692b6..a3abe04c779d 100644 --- a/tools/perf/Documentation/itrace.txt +++ b/tools/perf/Documentation/itrace.txt @@ -4,13 +4,14 @@ r synthesize branches events (returns only) x synthesize transactions events w synthesize ptwrite events + p synthesize power events e synthesize error events d create a debug log g synthesize a call chain (use with i or x) l synthesize last branch entries (use with i or x) s skip initial number of events - The default is all events i.e. the same as --itrace=ibxwe + The default is all events i.e. the same as --itrace=ibxwpe In addition, the period (default 100000) for instructions events can be specified in units of: @@ -28,7 +29,7 @@ instructions or transactions events can be specified. It is also possible to skip events generated (instructions, branches, transactions, - ptwrite) at the beginning. This is useful to ignore initialization code. + ptwrite, power) at the beginning. This is useful to ignore initialization code. --itrace=i0nss1000000 |