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-rw-r--r--kernel/perf_counter.c11
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