[v7,05/13] perf stat: move target check to loop control statement
diff mbox series

Message ID 8af5b574-0932-596d-25ca-8ac23dce9b23@linux.intel.com
State New
Headers show
Series
  • perf: support enable and disable commands in stat and record modes
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Commit Message

Alexey Budankov June 3, 2020, 3:56 p.m. UTC
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@linux.intel.com>
---
 tools/perf/builtin-stat.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Patch
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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, &times);
 		}
 	}