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Date: Fri, 3 Jul 2020 10:45:09 +0300 From: Alexey Budankov <alexey.budankov@...ux.intel.com> To: Arnaldo Carvalho de Melo <acme@...nel.org>, Jiri Olsa <jolsa@...hat.com> Cc: Namhyung Kim <namhyung@...nel.org>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Andi Kleen <ak@...ux.intel.com>, linux-kernel <linux-kernel@...r.kernel.org> Subject: [PATCH v9 07/15] perf stat: move target check to loop control statement Check for target existence in loop control statement jointly with 'stop' indicator based on command line values and external asynchronous 'done' signal. Signed-off-by: Alexey Budankov <alexey.budankov@...ux.intel.com> --- tools/perf/builtin-stat.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index c74e8f94375c..3baf00482666 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -816,10 +816,8 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx) psignal(WTERMSIG(status), argv[0]); } else { enable_counters(); - while (!done && !stop) { + while (!done && !stop && is_target_alive(&target, evsel_list->core.threads)) { nanosleep(&ts, NULL); - if (!is_target_alive(&target, evsel_list->core.threads)) - break; if (timeout) break; stop = handle_interval(interval, ×); -- 2.24.1
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