[PATCH v6 06/13] perf stat: factor out body of event handling loop for fork case

From: Alexey Budankov
Date: Mon Jun 01 2020 - 16:09:58 EST



Factor out body of event handling loop for fork case reusing
process_timeout() and process_interval() functions.

Signed-off-by: Alexey Budankov <alexey.budankov@xxxxxxxxxxxxxxx>
---
tools/perf/builtin-stat.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 9c090eaae1e1..edd6fdcd1c72 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -745,13 +745,9 @@ 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 = process_timeout(timeout, interval, &times);
}
}
if (child_pid != -1) {
--
2.24.1