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libperf: Adopt perf_evsel__read() function from tools/perf

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Move the perf_evsel__read() function to libperf as a public interface
together with struct perf_counts_values for returning counter values.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-65-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2019-07-21 13:24:51 +02:00
committed by Arnaldo Carvalho de Melo
parent 88761fa1f1
commit 5c30af92f2
8 changed files with 62 additions and 58 deletions
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tools/perf/lib/libperf.map
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@@ -16,6 +16,7 @@ LIBPERF_0.0.1 {
perf_evsel__init;
perf_evsel__open;
perf_evsel__close;
perf_evsel__read;
perf_evlist__new;
perf_evlist__delete;
perf_evlist__init;