From: Alexey Budankov <alexey.budankov@linux.intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>, Andi Kleen <ak@linux.intel.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: [PATCH v7 06/13] perf stat: factor out body of event handling loop for fork case
Date: Wed, 3 Jun 2020 18:57:09 +0300 [thread overview]
Message-ID: <13c8fcb0-e97c-110a-6c10-e92145a7d374@linux.intel.com> (raw)
In-Reply-To: <5de4b954-24f0-1e8d-5a0d-7b12783b8218@linux.intel.com>
Factor out body of event handling loop for fork case reusing
process_timeout() function.
Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com>
---
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 62bad2df13ba..3bc538576607 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -798,13 +798,9 @@ 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, ×);
}
}
if (child_pid != -1) {
--
2.24.1
next prev parent reply other threads:[~2020-06-03 15:57 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-03 15:47 [PATCH v7 00/13] perf: support enable and disable commands in stat and record modes Alexey Budankov
2020-06-03 15:52 ` [PATCH v7 01/13] tools/libperf: introduce notion of static polled file descriptors Alexey Budankov
2020-06-05 10:50 ` Jiri Olsa
2020-06-05 11:38 ` Jiri Olsa
2020-06-05 16:15 ` Alexey Budankov
2020-06-08 8:08 ` Alexey Budankov
2020-06-08 8:43 ` Jiri Olsa
2020-06-08 9:54 ` Alexey Budankov
2020-06-08 15:05 ` Alexey Budankov
2020-06-08 16:07 ` Jiri Olsa
2020-06-08 16:43 ` Alexey Budankov
2020-06-08 17:18 ` Alexey Budankov
2020-06-09 14:56 ` Jiri Olsa
2020-06-09 18:51 ` Alexey Budankov
2020-06-15 13:13 ` Alexey Budankov
2020-06-15 17:38 ` Alexey Budankov
2020-06-15 5:20 ` Alexey Budankov
2020-06-15 12:30 ` Jiri Olsa
2020-06-15 14:37 ` Alexey Budankov
2020-06-15 16:58 ` Jiri Olsa
2020-06-17 9:27 ` Jiri Olsa
2020-06-17 9:39 ` Alexey Budankov
2020-06-22 9:47 ` Alexey Budankov
2020-06-22 10:21 ` Jiri Olsa
2020-06-22 10:50 ` Alexey Budankov
2020-06-22 12:11 ` Jiri Olsa
2020-06-22 14:04 ` Alexey Budankov
2020-06-23 14:54 ` Jiri Olsa
2020-06-05 11:50 ` Alexey Budankov
2020-06-03 15:53 ` [PATCH v7 02/13] perf evlist: introduce control " Alexey Budankov
2020-06-03 15:54 ` [PATCH v7 03/13] perf evlist: implement control command handling functions Alexey Budankov
2020-06-23 14:54 ` Jiri Olsa
2020-06-24 11:48 ` Alexey Budankov
2020-06-03 15:55 ` [PATCH v7 04/13] perf stat: factor out body of event handling loop for system wide Alexey Budankov
2020-06-03 15:56 ` [PATCH v7 05/13] perf stat: move target check to loop control statement Alexey Budankov
2020-06-03 15:57 ` Alexey Budankov [this message]
2020-06-03 15:57 ` [PATCH v7 07/13] perf stat: factor out event handling loop into dispatch_events() Alexey Budankov
2020-06-03 15:58 ` [PATCH v7 08/13] perf stat: extend -D,--delay option with -1 value Alexey Budankov
2020-06-03 15:59 ` [PATCH v7 09/13] perf stat: implement control commands handling Alexey Budankov
2020-06-03 15:59 ` [PATCH v7 10/13] perf stat: introduce --ctl-fd[-ack] options Alexey Budankov
2020-06-03 16:00 ` [PATCH v7 11/13] perf record: extend -D,--delay option with -1 value Alexey Budankov
2020-06-03 16:01 ` [PATCH v7 12/13] perf record: implement control commands handling Alexey Budankov
2020-06-03 16:02 ` [PATCH v7 13/13] perf record: introduce --ctl-fd[-ack] options Alexey Budankov
2020-06-05 7:47 ` [PATCH v7 00/13] perf: support enable and disable commands in stat and record modes Alexey Budankov
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