diff options
Diffstat (limited to 'sys/kern/kern_synch.c')
-rw-r--r-- | sys/kern/kern_synch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index 16699e0..a21c515 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -378,7 +378,7 @@ tsleep(ident, priority, wmesg, timo) struct callout_handle thandle; #ifdef KTRACE - if (KTRPOINT(p, KTR_CSW)) + if (p && KTRPOINT(p, KTR_CSW)) ktrcsw(p->p_tracep, 1, 0); #endif s = splhigh(); |