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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: 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>
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1 changed files with 5 additions and 5 deletions
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@ -88,16 +88,16 @@ smaller.
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To represent software control flow, "branches" samples are produced. By default
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To represent software control flow, "branches" samples are produced. By default
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a branch sample is synthesized for every single branch. To get an idea what
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a branch sample is synthesized for every single branch. To get an idea what
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data is available you can use the 'perf script' tool with no parameters, which
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data is available you can use the 'perf script' tool with all itrace sampling
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will list all the samples.
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options, which will list all the samples.
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perf record -e intel_pt//u ls
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perf record -e intel_pt//u ls
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perf script
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perf script --itrace=ibxwpe
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An interesting field that is not printed by default is 'flags' which can be
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An interesting field that is not printed by default is 'flags' which can be
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displayed as follows:
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displayed as follows:
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perf script -Fcomm,tid,pid,time,cpu,event,trace,ip,sym,dso,addr,symoff,flags
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perf script --itrace=ibxwpe -F+flags
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The flags are "bcrosyiABEx" which stand for branch, call, return, conditional,
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The flags are "bcrosyiABEx" which stand for branch, call, return, conditional,
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system, asynchronous, interrupt, transaction abort, trace begin, trace end, and
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system, asynchronous, interrupt, transaction abort, trace begin, trace end, and
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@ -713,7 +713,7 @@ Having no option is the same as
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which, in turn, is the same as
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which, in turn, is the same as
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--itrace=ibxwpe
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--itrace=cepwx
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The letters are:
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The letters are:
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