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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-06-24 22:46:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-25 21:39:09 +0200 |
| commit | e9ea2fde7a07ae60a119171a2946ed2ae778271e (patch) | |
| tree | cf074dccee95883af56c5abca0555833b4c14c71 /tools/perf | |
| parent | 649c48a9e7fafcc72bfcc99471d9dea98d789d59 (diff) | |
| download | linux-3.10-e9ea2fde7a07ae60a119171a2946ed2ae778271e.tar.gz linux-3.10-e9ea2fde7a07ae60a119171a2946ed2ae778271e.tar.bz2 linux-3.10-e9ea2fde7a07ae60a119171a2946ed2ae778271e.zip | |
perf-report: Add bare minimum PERF_EVENT_READ parsing
Provide the basic infrastructure to provide per task stats.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-report.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index ec5361c67bf..681c2233f88 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -100,6 +100,13 @@ struct lost_event { u64 lost; }; +struct read_event { + struct perf_event_header header; + u32 pid,tid; + u64 value; + u64 format[3]; +}; + typedef union event_union { struct perf_event_header header; struct ip_event ip; @@ -108,6 +115,7 @@ typedef union event_union { struct fork_event fork; struct period_event period; struct lost_event lost; + struct read_event read; } event_t; static LIST_HEAD(dsos); @@ -1350,6 +1358,19 @@ static void trace_event(event_t *event) } static int +process_read_event(event_t *event, unsigned long offset, unsigned long head) +{ + dprintf("%p [%p]: PERF_EVENT_READ: %d %d %Lu\n", + (void *)(offset + head), + (void *)(long)(event->header.size), + event->read.pid, + event->read.tid, + event->read.value); + + return 0; +} + +static int process_event(event_t *event, unsigned long offset, unsigned long head) { trace_event(event); @@ -1373,6 +1394,9 @@ process_event(event_t *event, unsigned long offset, unsigned long head) case PERF_EVENT_LOST: return process_lost_event(event, offset, head); + case PERF_EVENT_READ: + return process_read_event(event, offset, head); + /* * We dont process them right now but they are fine: */ |