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tools/perf: Add support for record transaction flags

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Add support for recording and displaying the transaction flags.
They are essentially a new sort key. Also display them
in a nice way to the user.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1379688044-14173-6-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Andi Kleen
2013-09-20 07:40:43 -07:00
committed by Ingo Molnar
parent 0126d493b6
commit 475eeab9f3
17 changed files with 122 additions and 15 deletions
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9
tools/perf/util/evsel.c
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@@ -681,6 +681,9 @@ void perf_evsel__config(struct perf_evsel *evsel,
attr->mmap2 = track && !perf_missing_features.mmap2;
attr->comm = track;
if (opts->sample_transaction)
attr->sample_type |= PERF_SAMPLE_TRANSACTION;
/*
* XXX see the function comment above
*
@@ -1470,6 +1473,12 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
array++;
}
data->transaction = 0;
if (type & PERF_SAMPLE_TRANSACTION) {
data->transaction = *array;
array++;
}
return 0;
}