From 1281a49b7aa865a1f0d60e2b28410e6234fc686b Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Thu, 17 Sep 2009 16:49:43 +0800 Subject: [PATCH] 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 Acked-by: Frederic Weisbecker Cc: Peter Zijlstra LKML-Reference: <4AB1F827.8040905@cn.fujitsu.com> Signed-off-by: Ingo Molnar --- tools/perf/util/parse-events.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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, 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, -- 2.20.1