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perf intel-pt: Fix itrace defaults for perf script intel-pt documentation

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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: 4eb0681571 ("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>
This commit is contained in:
Adrian Hunter 2019-05-20 14:37:09 +03:00 committed by Arnaldo Carvalho de Melo
parent 355200e0f6
commit a2d8a1585e
1 changed files with 5 additions and 5 deletions
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10
tools/perf/Documentation/intel-pt.txt
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@ -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: