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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 {
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);
}