diff options
| author |   Ingo Molnar <mingo@kernel.org> | 2020-05-28 07:58:12 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-05-28 07:58:12 +0200 |
| commit | 0bffedbce90818228f554651baf8d7c75f2876d8 (patch) | |
| tree | 96101208e0200c70c6688737ac6596bdd0ed2950 /kernel/events | |
| parent | perf/core: Replace zero-length array with flexible-array (diff) | |
| parent | Linux 5.7-rc7 (diff) | |
| download | wireguard-linux-0bffedbce90818228f554651baf8d7c75f2876d8.tar.xz wireguard-linux-0bffedbce90818228f554651baf8d7c75f2876d8.zip | |
Merge tag 'v5.7-rc7' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 80cf996a7f19..e296c5c59c6f 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -7496,10 +7496,17 @@ static void perf_event_task_output(struct perf_event *event, goto out; task_event->event_id.pid = perf_event_pid(event, task); - task_event->event_id.ppid = perf_event_pid(event, current); - task_event->event_id.tid = perf_event_tid(event, task); - task_event->event_id.ptid = perf_event_tid(event, current); + + if (task_event->event_id.header.type == PERF_RECORD_EXIT) { + task_event->event_id.ppid = perf_event_pid(event, + task->real_parent); + task_event->event_id.ptid = perf_event_pid(event, + task->real_parent); + } else { /* PERF_RECORD_FORK */ + task_event->event_id.ppid = perf_event_pid(event, current); + task_event->event_id.ptid = perf_event_tid(event, current); + } task_event->event_id.time = perf_event_clock(event); |