diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/perf_counter.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index d013f4e89e9..d5899b62b27 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -3083,6 +3083,7 @@ struct perf_task_event { u32 ppid; u32 tid; u32 ptid; + u64 time; } event; }; @@ -3090,9 +3091,12 @@ static void perf_counter_task_output(struct perf_counter *counter, struct perf_task_event *task_event) { struct perf_output_handle handle; - int size = task_event->event.header.size; + int size; struct task_struct *task = task_event->task; - int ret = perf_output_begin(&handle, counter, size, 0, 0); + int ret; + + size = task_event->event.header.size; + ret = perf_output_begin(&handle, counter, size, 0, 0); if (ret) return; @@ -3103,7 +3107,10 @@ static void perf_counter_task_output(struct perf_counter *counter, task_event->event.tid = perf_counter_tid(counter, task); task_event->event.ptid = perf_counter_tid(counter, current); + task_event->event.time = perf_clock(); + perf_output_put(&handle, task_event->event); + perf_output_end(&handle); } |