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| author | Arnaldo Carvalho de Melo <[email protected]> | 2012-09-24 10:52:12 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2012-09-24 10:52:12 -0300 |
| commit | 746f16ec6ae370d58ecf4370c9955bd6f35d44a3 (patch) | |
| tree | d733d4de2283f5f5dc621a784f8b107e8845f5f4 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 0f7d2f1b65e3415854bbe842705f698a3350d7da (diff) | |
perf lock: Use perf_evsel__intval and perf_session__set_tracepoints_handlers
Following the model of 'perf sched':
. raw_field_value searches first on the common fields, that are unused
in this tool
. Leave using perf_evsel__intval to the actual handlers, some may not
need to incur some of the cost because they may not need all the
fields values.
. Using perf_session__set_tracepoints_handlers will save all those
strcmp to find the right handler at sample processing time, do it just
once and get the handler from evsel->handler.func.
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions