From: Alexey Budankov <alexey.budankov@linux.intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>, Jiri Olsa <jolsa@redhat.com>
Cc: 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 v9 08/15] perf stat: factor out body of event handling loop for fork case
Date: Fri, 3 Jul 2020 10:45:40 +0300 [thread overview]
Message-ID: <15df730e-d946-c7f8-5fb3-67c95596332f@linux.intel.com> (raw)
In-Reply-To: <a4d5db4a-f25c-38dc-1c41-321a886cb122@linux.intel.com>
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(-)
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, ×);
}
}
if (child_pid != -1) {
--
2.24.1
next prev parent reply other threads:[~2020-07-03 7:45 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-03 7:38 [PATCH v9 00/15] perf: support enable and disable commands in stat and record modes Alexey Budankov
2020-07-03 7:41 ` [PATCH v9 01/15] tools/libperf: avoid fds moving by fdarray__filter() Alexey Budankov
2020-07-03 7:41 ` [PATCH v9 02/15] tools/libperf: add properties to struct pollfd *entries objects Alexey Budankov
2020-07-06 12:24 ` Jiri Olsa
2020-07-06 13:05 ` Alexey Budankov
2020-07-03 7:42 ` [PATCH v9 03/15] tools/libperf: don't count nonfilterable fds by fdarray__filter() Alexey Budankov
2020-07-03 7:43 ` [PATCH v9 04/15] perf evlist: introduce control file descriptors Alexey Budankov
2020-07-03 7:43 ` [PATCH v9 05/15] perf evlist: implement control command handling functions Alexey Budankov
2020-07-03 7:44 ` [PATCH v9 06/15] perf stat: factor out body of event handling loop for system wide Alexey Budankov
2020-07-03 7:45 ` [PATCH v9 07/15] perf stat: move target check to loop control statement Alexey Budankov
2020-07-03 7:45 ` Alexey Budankov [this message]
2020-07-03 7:46 ` [PATCH v9 09/15] perf stat: factor out event handling loop into dispatch_events() Alexey Budankov
2020-07-06 12:27 ` Jiri Olsa
2020-07-06 13:07 ` Alexey Budankov
2020-07-03 7:46 ` [PATCH v9 10/15] perf stat: extend -D,--delay option with -1 value Alexey Budankov
2020-07-03 7:47 ` [PATCH v9 11/15] perf stat: implement control commands handling Alexey Budankov
2020-07-06 12:34 ` Jiri Olsa
2020-07-06 14:47 ` Alexey Budankov
2020-07-06 19:34 ` Jiri Olsa
2020-07-07 13:07 ` Alexey Budankov
2020-07-07 13:14 ` Jiri Olsa
2020-07-07 13:24 ` Alexey Budankov
2020-07-07 14:23 ` Jiri Olsa
2020-07-07 14:55 ` Alexey Budankov
2020-07-07 16:05 ` Jiri Olsa
2020-07-07 16:43 ` Alexey Budankov
2020-07-07 17:19 ` Alexey Budankov
2020-07-06 12:37 ` Jiri Olsa
2020-07-06 13:10 ` Alexey Budankov
2020-07-03 7:47 ` [PATCH v9 12/15] perf stat: introduce --control fd:ctl-fd[,ack-fd] options Alexey Budankov
2020-07-03 7:48 ` [PATCH v9 13/15] perf record: extend -D,--delay option with -1 value Alexey Budankov
2020-07-03 7:49 ` [PATCH v9 14/15] perf record: implement control commands handling Alexey Budankov
2020-07-03 7:49 ` [PATCH v9 15/15] perf record: introduce --control fd:ctl-fd[,ack-fd] options Alexey Budankov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=15df730e-d946-c7f8-5fb3-67c95596332f@linux.intel.com \
--to=alexey.budankov@linux.intel.com \
--cc=acme@kernel.org \
--cc=ak@linux.intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).