Commit 7bb4ff05 authored by Alexey Budankov's avatar Alexey Budankov Committed by Arnaldo Carvalho de Melo
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perf stat: Move target check to loop control statement 



Check for target existence in loop control statement jointly external
asynchronous 'done' signal.

Signed-off-by: default avatarAlexey Budankov <alexey.budankov@linux.intel.com>
Acked-by: default avatarJiri Olsa <jolsa@redhat.com>
Acked-by: default avatarNamhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/79037528-578c-af64-f06c-a644b7f5ba6a@linux.intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent dece3a4d

tools/perf/builtin-stat.c

+1 −3
Original line number Diff line number Diff line
@@ -815,10 +815,8 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx) 
			psignal(WTERMSIG(status), argv[0]);

	} else {

		enable_counters();

		while (!done) {

		while (!done && is_target_alive(&target, evsel_list->core.threads)) {

			nanosleep(&ts, NULL);

			if (!is_target_alive(&target, evsel_list->core.threads))

				break;

			if (timeout || handle_interval(interval, &times))

				break;

		}