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Message-ID: <62dc7c05-7195-9001-fbb0-425c6287ad21@linux.intel.com>
Date: Wed, 17 Jun 2020 11:38:21 +0300
From: Alexey Budankov <alexey.budankov@...ux.intel.com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>, 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 v8 05/13] 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 31f7ccf9537b..62bad2df13ba 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -823,10 +823,8 @@ 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;
stop = process_timeout(timeout, interval, ×);
}
}
--
2.24.1
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