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authorJiri Olsa <jolsa@kernel.org>2015-10-25 15:51:38 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-12-17 15:11:59 -0300
commitdaeecbc0c431f15f492fb8d704080a02de6e2918 (patch)
tree519f4a04bef273b00954c04fdd7f199e7ddfc222 /tools/perf/util/event.h
parenta6e5281780d1da65c15ce529707f43eb4a6df856 (diff)
perf tools: Add event_update event scale type
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>
Diffstat (limited to 'tools/perf/util/event.h')
-rw-r--r--tools/perf/util/event.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 64c4cdf5aada..44198e8550e4 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -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 {