diff options
Diffstat (limited to 'Documentation/perf_counter/builtin-report.c')
| -rw-r--r-- | Documentation/perf_counter/builtin-report.c | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c index 5af105c280b..242e09ff365 100644 --- a/Documentation/perf_counter/builtin-report.c +++ b/Documentation/perf_counter/builtin-report.c @@ -69,12 +69,20 @@ struct fork_event { __u32 pid, ppid; }; -typedef union event_union { +struct period_event { struct perf_event_header header; - struct ip_event ip; - struct mmap_event mmap; - struct comm_event comm; - struct fork_event fork; + __u64 time; + __u64 id; + __u64 sample_period; +}; + +typedef union event_union { + struct perf_event_header header; + struct ip_event ip; + struct mmap_event mmap; + struct comm_event comm; + struct fork_event fork; + struct period_event period; } event_t; static LIST_HEAD(dsos); @@ -1053,6 +1061,19 @@ process_fork_event(event_t *event, unsigned long offset, unsigned long head) } static int +process_period_event(event_t *event, unsigned long offset, unsigned long head) +{ + dprintf("%p [%p]: PERF_EVENT_PERIOD: time:%Ld, id:%Ld: period:%Ld\n", + (void *)(offset + head), + (void *)(long)(event->header.size), + event->period.time, + event->period.id, + event->period.sample_period); + + return 0; +} + +static int process_event(event_t *event, unsigned long offset, unsigned long head) { if (event->header.misc & PERF_EVENT_MISC_OVERFLOW) @@ -1068,11 +1089,12 @@ process_event(event_t *event, unsigned long offset, unsigned long head) case PERF_EVENT_FORK: return process_fork_event(event, offset, head); + case PERF_EVENT_PERIOD: + return process_period_event(event, offset, head); /* * We dont process them right now but they are fine: */ - case PERF_EVENT_PERIOD: case PERF_EVENT_THROTTLE: case PERF_EVENT_UNTHROTTLE: return 0; @@ -1157,6 +1179,11 @@ more: size = event->header.size; + dprintf("%p [%p]: event: %d\n", + (void *)(offset + head), + (void *)(long)event->header.size, + event->header.type); + if (!size || process_event(event, offset, head) < 0) { dprintf("%p [%p]: skipping unknown header type: %d\n", |