diff options
author | Li Zefan <lizf@cn.fujitsu.com> | 2009-09-17 04:49:43 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-09-17 18:30:25 -0400 |
commit | 1281a49b7aa865a1f0d60e2b28410e6234fc686b (patch) | |
tree | 1baad8a9ce4caf99dd687b575a11d18a6ba54b52 /tools/perf | |
parent | 270bbbe80d82fad8b698d0b407eb3ad67cc3492b (diff) |
perf trace: Sample timestamp and cpu when using record flag
Sample timestamp and cpu just like the -R option.
Before:
init-0 [-01] 1266874889.17179869184709551615: irq_handler_entry: irq=18 handler=eth0
init-0 [-01] 1266874889.17179869184709551615: irq_handler_entry: irq=18 handler=eth0
init-0 [-01] 1266874889.17179869184709551615: irq_handler_entry: irq=1 handler=i8042
init-0 [-01] 1266874889.17179869184709551615: irq_handler_entry: irq=18 handler=eth0
init-0 [-01] 1266874889.17179869184709551615: irq_handler_entry: irq=1 handler=i8042
After:
init-0 [001] 7364.568965353: irq_handler_entry: irq=18 handler=eth0
init-0 [001] 7365.530226877: irq_handler_entry: irq=1 handler=i8042
init-0 [001] 7365.542831563: irq_handler_entry: irq=18 handler=eth0
init-0 [001] 7365.644156299: irq_handler_entry: irq=18 handler=eth0
init-0 [001] 7365.694556201: irq_handler_entry: irq=18 handler=eth0
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <4AB1F827.8040905@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/util/parse-events.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 910283cbbc8f..a9bdcab8c070 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c | |||
@@ -425,8 +425,11 @@ parse_single_tracepoint_event(char *sys_name, | |||
425 | int fd; | 425 | int fd; |
426 | 426 | ||
427 | if (flags) { | 427 | if (flags) { |
428 | if (!strncmp(flags, "record", strlen(flags))) | 428 | if (!strncmp(flags, "record", strlen(flags))) { |
429 | attr->sample_type |= PERF_SAMPLE_RAW; | 429 | attr->sample_type |= PERF_SAMPLE_RAW; |
430 | attr->sample_type |= PERF_SAMPLE_TIME; | ||
431 | attr->sample_type |= PERF_SAMPLE_CPU; | ||
432 | } | ||
430 | } | 433 | } |
431 | 434 | ||
432 | snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", debugfs_path, | 435 | snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", debugfs_path, |