[v9,08/15] perf stat: factor out body of event handling loop for fork case
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Message ID 15df730e-d946-c7f8-5fb3-67c95596332f@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 July 3, 2020, 7:45 a.m. UTC
Factor out body of event handling loop for fork case reusing
handle_interval() function.

Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com>
---
 tools/perf/builtin-stat.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Patch
diff mbox series

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 3baf00482666..3e11f854ffc8 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -791,13 +791,11 @@  static int __run_perf_stat(int argc, const char **argv, int run_idx)
 		enable_counters();
 
 		if (interval || timeout) {
-			while (!waitpid(child_pid, &status, WNOHANG)) {
+			while (!stop && !waitpid(child_pid, &status, WNOHANG)) {
 				nanosleep(&ts, NULL);
 				if (timeout)
 					break;
-				process_interval();
-				if (interval_count && !(--times))
-					break;
+				stop = handle_interval(interval, &times);
 			}
 		}
 		if (child_pid != -1) {