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libperf: Add perf_evlist__poll() function

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Move perf_evlist__poll() from tools/perf to libperf, it will be used in
the following patches.

And rename the existing perf's function to evlist__poll().

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 <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-39-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2019-08-31 22:48:33 +02:00
committed by Arnaldo Carvalho de Melo
parent f4009e7bf7
commit 80ab2987a0
12 changed files with 19 additions and 12 deletions
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4
tools/perf/builtin-top.c
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@@ -1307,7 +1307,7 @@ static int __cmd_top(struct perf_top *top)
}
/* Wait for a minimal set of events before starting the snapshot */
perf_evlist__poll(top->evlist, 100);
evlist__poll(top->evlist, 100);
perf_top__mmap_read(top);
@@ -1317,7 +1317,7 @@ static int __cmd_top(struct perf_top *top)
perf_top__mmap_read(top);
if (opts->overwrite || (hits == top->samples))
ret = perf_evlist__poll(top->evlist, 100);
ret = evlist__poll(top->evlist, 100);
if (resize) {
perf_top__resize(top);