diff options
| author | Philip Guenther <guenther@cvs.openbsd.org> | 2017-11-28 06:09:45 +0000 |
|---|---|---|
| committer | Philip Guenther <guenther@cvs.openbsd.org> | 2017-11-28 06:09:45 +0000 |
| commit | 84e33c9a2aa6ac7d0800cc11bc8df7e7104a2b37 (patch) | |
| tree | bd37c9992a83b59eed2e9692773d79da6a9c5d22 /sys/kern/kern_exit.c | |
| parent | f155e0cc216b8cd80e5d21a0e0b65273cdd96d89 (diff) | |
deadproc_mutex is only taken _before_ kernel_lock; exclude it from
WITNESS checking as (our) witness code isn't smart enough to let that by.
ok visa@
Diffstat (limited to 'sys/kern/kern_exit.c')
| -rw-r--r-- | sys/kern/kern_exit.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index bf100df4eb2..37984bb0599 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_exit.c,v 1.161 2017/08/29 02:51:27 deraadt Exp $ */ +/* $OpenBSD: kern_exit.c,v 1.162 2017/11/28 06:09:44 guenther Exp $ */ /* $NetBSD: kern_exit.c,v 1.39 1996/04/22 01:38:25 christos Exp $ */ /* @@ -375,7 +375,8 @@ exit1(struct proc *p, int rv, int flags) * modify interrupt state. We use a simple spin lock for this * proclist. We use the p_hash member to linkup to deadproc. */ -struct mutex deadproc_mutex = MUTEX_INITIALIZER(IPL_NONE); +struct mutex deadproc_mutex = + MUTEX_INITIALIZER_FLAGS(IPL_NONE, NULL, MTX_NOWITNESS); struct proclist deadproc = LIST_HEAD_INITIALIZER(deadproc); /* |