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 v10 06/15] perf stat: factor out body of event handling loop for system wide
Date: Wed, 8 Jul 2020 10:50:49 +0300 [thread overview]
Message-ID: <91972321-052d-13bb-212f-db029f226b4c@linux.intel.com> (raw)
In-Reply-To: <4af50c95-36f6-7a61-5a22-2949970fe7a5@linux.intel.com>
Introduce handle_interval() function that factors out body of event
handling loop for attach and system wide monitoring use cases.
Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com>
---
tools/perf/builtin-stat.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 922d9961ba98..80aea49e4dac 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -475,6 +475,16 @@ static void process_interval(void)
print_counters(&rs, 0, NULL);
}
+static bool handle_interval(unsigned int interval, int *times)
+{
+ if (interval) {
+ process_interval();
+ if (interval_count && !(--(*times)))
+ return true;
+ }
+ return false;
+}
+
static void enable_counters(void)
{
if (stat_config.initial_delay)
@@ -809,13 +819,8 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
nanosleep(&ts, NULL);
if (!is_target_alive(&target, evsel_list->core.threads))
break;
- if (timeout)
+ if (timeout || handle_interval(interval, ×))
break;
- if (interval) {
- process_interval();
- if (interval_count && !(--times))
- break;
- }
}
}
--
2.24.1
next prev parent reply other threads:[~2020-07-08 7:50 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-08 7:36 [PATCH v10 00/15] perf: support enable and disable commands in stat and record modes Alexey Budankov
2020-07-08 7:45 ` [PATCH v10 01/15] tools/libperf: avoid internal moving of fdarray fds Alexey Budankov
2020-07-08 7:46 ` [PATCH v10 02/15] tools/libperf: add flags to fdarray fds objects Alexey Budankov
2020-07-08 7:47 ` [PATCH v10 03/15] tools/libperf: avoid counting of nonfilterable fdarray fds Alexey Budankov
2020-07-08 7:47 ` [PATCH v10 04/15] perf evlist: introduce control file descriptors Alexey Budankov
2020-07-13 3:13 ` Namhyung Kim
2020-07-13 8:16 ` Alexey Budankov
2020-07-08 7:50 ` [PATCH v10 05/15] perf evlist: implement control command handling functions Alexey Budankov
2020-07-13 3:20 ` Namhyung Kim
2020-07-13 8:24 ` Alexey Budankov
2020-07-08 7:50 ` Alexey Budankov [this message]
2020-07-08 7:51 ` [PATCH v10 07/15] perf stat: move target check to loop control statement Alexey Budankov
2020-07-08 7:51 ` [PATCH v10 08/15] perf stat: factor out body of event handling loop for fork case Alexey Budankov
2020-07-08 7:52 ` [PATCH v10 09/15] perf stat: factor out event handling loop into dispatch_events() Alexey Budankov
2020-07-08 7:53 ` [PATCH v10 10/15] perf stat: extend -D,--delay option with -1 value Alexey Budankov
2020-07-08 7:53 ` [PATCH v10 11/15] perf stat: implement control commands handling Alexey Budankov
2020-07-08 7:54 ` [PATCH v10 12/15] perf stat: introduce --control fd:ctl-fd[,ack-fd] options Alexey Budankov
2020-07-08 7:54 ` [PATCH v10 13/15] perf record: extend -D,--delay option with -1 value Alexey Budankov
2020-07-08 7:55 ` [PATCH v10 14/15] perf record: implement control commands handling Alexey Budankov
2020-07-08 7:55 ` [PATCH v10 15/15] perf record: introduce --control fd:ctl-fd[,ack-fd] options Alexey Budankov
2020-07-12 21:12 ` [PATCH v10 00/15] perf: support enable and disable commands in stat and record modes Jiri Olsa
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