diff options
Diffstat (limited to 'kernel/trace/trace_uprobe.c')
| -rw-r--r-- | kernel/trace/trace_uprobe.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 50eca53b8d22..1e2a92e7607d 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -393,6 +393,10 @@ static int unregister_trace_uprobe(struct trace_uprobe *tu) if (trace_probe_has_sibling(&tu->tp)) goto unreg; + /* If there's a reference to the dynamic event */ + if (trace_event_dyn_busy(trace_probe_event_call(&tu->tp))) + return -EBUSY; + ret = unregister_uprobe_event(tu); if (ret) return ret; |