diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2003-05-13 20:36:02 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2003-05-13 20:36:02 +0000 |
| commit | 90af4afacb3d76aba2261a2dba4a1c5f69670a19 (patch) | |
| tree | 0e2ba79e40f08e96bb98756b67576ff96caccfbc /sys/kern/kern_synch.c | |
| parent | 3ecb3802eeb415f4837f7e0af26c584a333018d2 (diff) | |
Notes
Diffstat (limited to 'sys/kern/kern_synch.c')
| -rw-r--r-- | sys/kern/kern_synch.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index d648e9e311e9..fbf6ed3275af 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -230,7 +230,9 @@ msleep(ident, mtx, priority, wmesg, timo) td->td_flags |= TDF_SINTR; mtx_unlock_spin(&sched_lock); PROC_LOCK(p); + mtx_lock(&p->p_sigacts->ps_mtx); sig = cursig(td); + mtx_unlock(&p->p_sigacts->ps_mtx); if (sig == 0 && thread_suspend_check(1)) sig = SIGSTOP; mtx_lock_spin(&sched_lock); @@ -291,12 +293,14 @@ msleep(ident, mtx, priority, wmesg, timo) if (rval == 0 && catch) { PROC_LOCK(p); /* XXX: shouldn't we always be calling cursig() */ + mtx_lock(&p->p_sigacts->ps_mtx); if (sig != 0 || (sig = cursig(td))) { if (SIGISMEMBER(p->p_sigacts->ps_sigintr, sig)) rval = EINTR; else rval = ERESTART; } + mtx_unlock(&p->p_sigacts->ps_mtx); PROC_UNLOCK(p); } #ifdef KTRACE |