libperf: Adopt perf_evlist__filter_pollfd() from tools/perf

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Introduce the perf_evlist__filter_pollfd function and export it in the
perf/evlist.h header, so that libperf users can check if the descriptor
is still alive.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20191007125344.14268-27-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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This commit is contained in:

Jiri Olsa 2019-10-07 14:53:34 +02:00 • committed by Arnaldo Carvalho de Melo

parent 696f27c994

commit 84227cb11f

4 changed files with 19 additions and 11 deletions

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15

tools/perf/lib/evlist.c

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2

tools/perf/lib/include/perf/evlist.h

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1

tools/perf/lib/libperf.map

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12

tools/perf/util/evlist.c

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