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| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-05-20 14:37:09 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-05-28 18:37:42 -0300 |
| commit | a2d8a1585e35444789c1c8cf7e2e51fb15589880 (patch) | |
| tree | 180990fc022c33edbe8d5855de4e1039aeaae2eb /tools/perf/Documentation/intel-pt.txt | |
| parent | 355200e0f6a9ce14771625014aa469f5ecbd8977 (diff) | |
| download | blackbird-op-linux-a2d8a1585e35444789c1c8cf7e2e51fb15589880.tar.gz blackbird-op-linux-a2d8a1585e35444789c1c8cf7e2e51fb15589880.zip | |
perf intel-pt: Fix itrace defaults for perf script intel-pt documentation
Fix intel-pt documentation to reflect the change of itrace defaults for
perf script.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org
Fixes: 4eb068157121 ("perf script: Make itrace script default to all calls")
Link: http://lkml.kernel.org/r/20190520113728.14389-4-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/intel-pt.txt')
| -rw-r--r-- | tools/perf/Documentation/intel-pt.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/perf/Documentation/intel-pt.txt b/tools/perf/Documentation/intel-pt.txt index 115eaacc455f..60d99e5e7921 100644 --- a/tools/perf/Documentation/intel-pt.txt +++ b/tools/perf/Documentation/intel-pt.txt @@ -88,16 +88,16 @@ smaller. To represent software control flow, "branches" samples are produced. By default a branch sample is synthesized for every single branch. To get an idea what -data is available you can use the 'perf script' tool with no parameters, which -will list all the samples. +data is available you can use the 'perf script' tool with all itrace sampling +options, which will list all the samples. perf record -e intel_pt//u ls - perf script + perf script --itrace=ibxwpe An interesting field that is not printed by default is 'flags' which can be displayed as follows: - perf script -Fcomm,tid,pid,time,cpu,event,trace,ip,sym,dso,addr,symoff,flags + perf script --itrace=ibxwpe -F+flags The flags are "bcrosyiABEx" which stand for branch, call, return, conditional, system, asynchronous, interrupt, transaction abort, trace begin, trace end, and @@ -713,7 +713,7 @@ Having no option is the same as which, in turn, is the same as - --itrace=ibxwpe + --itrace=cepwx The letters are: |
