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| author | Alexey Budankov <alexey.budankov@linux.intel.com> | 2020-07-17 10:02:08 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-07-22 09:42:08 -0300 |
| commit | dece3a4d33cec0fd5cde1c50e36a03193ded4f99 (patch) | |
| tree | 68662bfc7fc86421d757fd5f7b1f286a303fa902 /tools/perf/builtin-stat.c | |
| parent | ec886bf538f63934f98ef6d4f3c59bf7b5a8965c (diff) | |
| download | linux-dece3a4d33cec0fd5cde1c50e36a03193ded4f99.tar.bz2 | |
perf stat: Factor out body of event handling loop for system wide
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>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/73130f9e-0d0f-7391-da50-41b4bf4bf54d@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 17 |
1 files 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 @@ try_again_reset: 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; - } } } |