diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-record.c | 3 | ||||
| -rw-r--r-- | tools/perf/builtin-report.c | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index deaee42..a5698ad 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -347,6 +347,7 @@ static void create_counter(int counter, int cpu, pid_t pid) attr->mmap = track; attr->comm = track; attr->inherit = (cpu < 0) && inherit; + attr->disabled = 1; track = 0; /* only the first counter needs these */ @@ -402,6 +403,8 @@ try_again: error("failed to mmap with %d (%s)\n", errno, strerror(errno)); exit(-1); } + + ioctl(fd[nr_cpu][counter], PERF_COUNTER_IOC_ENABLE); } static void open_counters(int cpu, pid_t pid) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 0b18cb9..9a0e31e 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -47,6 +47,7 @@ struct ip_event { struct perf_event_header header; __u64 ip; __u32 pid, tid; + __u64 period; }; struct mmap_event { @@ -943,12 +944,13 @@ process_overflow_event(event_t *event, unsigned long offset, unsigned long head) uint64_t ip = event->ip.ip; struct map *map = NULL; - dprintf("%p [%p]: PERF_EVENT (IP, %d): %d: %p\n", + dprintf("%p [%p]: PERF_EVENT (IP, %d): %d: %p period: %Ld\n", (void *)(offset + head), (void *)(long)(event->header.size), event->header.misc, event->ip.pid, - (void *)(long)ip); + (void *)(long)ip, + (long long)event->ip.period); dprintf(" ... thread: %s:%d\n", thread->comm, thread->pid); |