diff options
Diffstat (limited to 'sys/kern/kern_ktrace.c')
-rw-r--r-- | sys/kern/kern_ktrace.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c index 2b7ee33..0ca4a30 100644 --- a/sys/kern/kern_ktrace.c +++ b/sys/kern/kern_ktrace.c @@ -444,6 +444,8 @@ void ktruserret(struct thread *td) { + if (STAILQ_EMPTY(&td->td_proc->p_ktr)) + return; ktrace_enter(td); sx_xlock(&ktrace_sx); ktr_drain(td); |