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perf record: Synthesize unit/scale/... in event update

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Move the code to synthesize event updates for scale/unit/cpus to a
common utility file, and use it both from stat and record.

This allows to access scale and other extra qualifiers from perf script.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20171117214300.32746-2-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Andi Kleen
2017-11-17 13:42:58 -08:00
committed by Arnaldo Carvalho de Melo
parent 4ca69ca9db
commit bfd8f72c27
4 changed files with 86 additions and 58 deletions
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5
tools/perf/util/header.h
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@@ -107,6 +107,11 @@ int perf_event__synthesize_features(struct perf_tool *tool,
struct perf_evlist *evlist,
perf_event__handler_t process);
int perf_event__synthesize_extra_attr(struct perf_tool *tool,
struct perf_evlist *evsel_list,
perf_event__handler_t process,
bool is_pipe);
int perf_event__process_feature(struct perf_tool *tool,
union perf_event *event,
struct perf_session *session);