Messages in this thread Patch in this message | | | Date | Thu, 17 Sep 2009 16:49:43 +0800 | From | Li Zefan <> | Subject | [PATCH] perf trace: Sample timestamp and cpu when using record flag |
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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> --- 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 c9ef944..2156269 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, int fd; if (flags) { - if (!strncmp(flags, "record", strlen(flags))) + if (!strncmp(flags, "record", strlen(flags))) { attr->sample_type |= PERF_SAMPLE_RAW; + attr->sample_type |= PERF_SAMPLE_TIME; + attr->sample_type |= PERF_SAMPLE_CPU; + } } snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", debugfs_path, -- 1.6.3
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