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perf tools: Add stat config user level event

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Adding the stat config event to pass/store stat config data, so report
tools (report/script) know how to interpret stat data.

The config data is stored in a 'tag|value' way to allow for easy
extension and backwards compatibility.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1445784728-21732-12-git-send-email-jolsa@kernel.org
[ stat_config_term_event -> stat_config_event_entry ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2015-10-25 15:51:27 +01:00 • committed by Arnaldo Carvalho de Melo
parent eb12a1afdc
commit 374fb9e362
4 changed files with 47 additions and 1 deletions
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3
tools/perf/util/tool.h
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@ -57,7 +57,8 @@ struct perf_tool {
auxtrace_info,
auxtrace_error,
thread_map,
cpu_map;
cpu_map,
stat_config;
event_op3 auxtrace;
bool ordered_events;
bool ordering_requires_timestamps;