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| author | Petr Mladek <pmladek@suse.com> | 2021-11-02 10:39:27 +0100 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2021-11-02 10:39:27 +0100 |
| commit | 40e64a88dadcfa168914065baf7f035de957bbe0 (patch) | |
| tree | 06c8c4a9e6c1b478aa6851794c6a33bec1ce6ec4 /kernel/trace/trace_events_synth.c | |
| parent | 24a1dffbecafeb00d8830985eb7a318e37aabc4e (diff) | |
| parent | 6a7ca80f4033c9cf3003625b2ef8b497f4ec44da (diff) | |
| download | linux-40e64a88dadcfa168914065baf7f035de957bbe0.tar.gz linux-40e64a88dadcfa168914065baf7f035de957bbe0.tar.bz2 linux-40e64a88dadcfa168914065baf7f035de957bbe0.zip | |
Merge branch 'for-5.16-vsprintf-pgp' into for-linus
Diffstat (limited to 'kernel/trace/trace_events_synth.c')
| -rw-r--r-- | kernel/trace/trace_events_synth.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index 9315fc03e303..d54094b7a9d7 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -1298,7 +1298,7 @@ static int __create_synth_event(const char *name, const char *raw_fields) } ret = register_synth_event(event); if (!ret) - dyn_event_add(&event->devent); + dyn_event_add(&event->devent, &event->call); else free_synth_event(event); out: @@ -1369,13 +1369,15 @@ static int destroy_synth_event(struct synth_event *se) int ret; if (se->ref) - ret = -EBUSY; - else { - ret = unregister_synth_event(se); - if (!ret) { - dyn_event_remove(&se->devent); - free_synth_event(se); - } + return -EBUSY; + + if (trace_event_dyn_busy(&se->call)) + return -EBUSY; + + ret = unregister_synth_event(se); + if (!ret) { + dyn_event_remove(&se->devent); + free_synth_event(se); } return ret; @@ -2102,6 +2104,9 @@ static int synth_event_release(struct dyn_event *ev) if (event->ref) return -EBUSY; + if (trace_event_dyn_busy(&event->call)) + return -EBUSY; + ret = unregister_synth_event(event); if (ret) return ret; |