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perf tools: Add event_update event scale type

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A__allocdding scale type 'event update' event, that stores/transfer
events scale value. The PMU events can define the scale
value which is used to multiply events data.

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/1445784728-21732-23-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2015-10-25 15:51:38 +01:00
committed by Arnaldo Carvalho de Melo
parent a6e5281780
commit daeecbc0c4
4 changed files with 55 additions and 0 deletions
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5
tools/perf/util/event.h
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@@ -310,6 +310,11 @@ struct attr_event {
enum {
PERF_EVENT_UPDATE__UNIT = 0,
PERF_EVENT_UPDATE__SCALE = 1,
};
struct event_update_event_scale {
double scale;
};
struct event_update_event {