diff options
| author | jhb <jhb@FreeBSD.org> | 2001-03-07 03:26:39 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2001-03-07 03:26:39 +0000 |
| commit | 4d5490f460ff68a38d6d1a0782b8a8819b421558 (patch) | |
| tree | 0f8fd2ab8021f05a6aceeaed7ff524400b49d1bd | |
| parent | 41113a8cdf079a75ba8c9357342658c86e7a733c (diff) | |
| download | FreeBSD-src-4d5490f460ff68a38d6d1a0782b8a8819b421558.zip FreeBSD-src-4d5490f460ff68a38d6d1a0782b8a8819b421558.tar.gz | |
Use the proc lock to protect access to p_sigacts->ps_sigintr.
| -rw-r--r-- | sys/kern/kern_condvar.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/kern/kern_condvar.c b/sys/kern/kern_condvar.c index fa3df00..176701d 100644 --- a/sys/kern/kern_condvar.c +++ b/sys/kern/kern_condvar.c @@ -274,16 +274,16 @@ cv_wait_sig(struct cv *cvp, struct mtx *mp) mtx_unlock_spin(&sched_lock); PICKUP_GIANT(); - /* proc_lock(p); */ if (sig == 0) sig = CURSIG(p); if (sig != 0) { + PROC_LOCK(p); if (SIGISMEMBER(p->p_sigacts->ps_sigintr, sig)) rval = EINTR; else rval = ERESTART; + PROC_UNLOCK(p); } - /* proc_unlock(p); */ #ifdef KTRACE if (KTRPOINT(p, KTR_CSW)) @@ -408,16 +408,16 @@ cv_timedwait_sig(struct cv *cvp, struct mtx *mp, int timo) mtx_unlock_spin(&sched_lock); PICKUP_GIANT(); - /* proc_lock(p); */ if (sig == 0) sig = CURSIG(p); if (sig != 0) { + PROC_LOCK(p); if (SIGISMEMBER(p->p_sigacts->ps_sigintr, sig)) rval = EINTR; else rval = ERESTART; + PROC_UNLOCK(p); } - /* proc_unlock(p); */ #ifdef KTRACE if (KTRPOINT(p, KTR_CSW)) |
