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 d013f4e89e9c..d5899b62b276 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c | |||
@@ -3083,6 +3083,7 @@ struct perf_task_event { | |||
3083 | u32 ppid; | 3083 | u32 ppid; |
3084 | u32 tid; | 3084 | u32 tid; |
3085 | u32 ptid; | 3085 | u32 ptid; |
3086 | u64 time; | ||
3086 | } event; | 3087 | } event; |
3087 | }; | 3088 | }; |
3088 | 3089 | ||
@@ -3090,9 +3091,12 @@ static void perf_counter_task_output(struct perf_counter *counter, | |||
3090 | struct perf_task_event *task_event) | 3091 | struct perf_task_event *task_event) |
3091 | { | 3092 | { |
3092 | struct perf_output_handle handle; | 3093 | struct perf_output_handle handle; |
3093 | int size = task_event->event.header.size; | 3094 | int size; |
3094 | struct task_struct *task = task_event->task; | 3095 | struct task_struct *task = task_event->task; |
3095 | int ret = perf_output_begin(&handle, counter, size, 0, 0); | 3096 | int ret; |
3097 | |||
3098 | size = task_event->event.header.size; | ||
3099 | ret = perf_output_begin(&handle, counter, size, 0, 0); | ||
3096 | 3100 | ||
3097 | if (ret) | 3101 | if (ret) |
3098 | return; | 3102 | return; |
@@ -3103,7 +3107,10 @@ static void perf_counter_task_output(struct perf_counter *counter, | |||
3103 | task_event->event.tid = perf_counter_tid(counter, task); | 3107 | task_event->event.tid = perf_counter_tid(counter, task); |
3104 | task_event->event.ptid = perf_counter_tid(counter, current); | 3108 | task_event->event.ptid = perf_counter_tid(counter, current); |
3105 | 3109 | ||
3110 | task_event->event.time = perf_clock(); | ||
3111 | |||
3106 | perf_output_put(&handle, task_event->event); | 3112 | perf_output_put(&handle, task_event->event); |
3113 | |||
3107 | perf_output_end(&handle); | 3114 | perf_output_end(&handle); |
3108 | } | 3115 | } |
3109 | 3116 | ||