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authorPaul Irofti <pirofti@cvs.openbsd.org>2012-06-16 11:47:25 +0000
committerPaul Irofti <pirofti@cvs.openbsd.org>2012-06-16 11:47:25 +0000
commitc2c5990cc280274ac03e5a399a0a03c14337c4c2 (patch)
tree4633be75a703d25bcf96d8883ea222eae5e7d0d3 /sys/compat
parent13e1995d2d480fdedfbd4d24b123246496d85e86 (diff)
compat_linux: Don't hold the lock while pool_get'ing with WAITOK.
Okay jasper@.
Diffstat (limited to 'sys/compat')
-rw-r--r--sys/compat/linux/linux_futex.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/compat/linux/linux_futex.c b/sys/compat/linux/linux_futex.c
index 2db9e5cdfdd..20a9b224d5f 100644
--- a/sys/compat/linux/linux_futex.c
+++ b/sys/compat/linux/linux_futex.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: linux_futex.c,v 1.1 2011/09/18 02:23:18 pirofti Exp $ */
+/* $OpenBSD: linux_futex.c,v 1.2 2012/06/16 11:47:24 pirofti Exp $ */
/* $NetBSD: linux_futex.c,v 1.26 2010/07/07 01:30:35 chs Exp $ */
/*-
@@ -203,7 +203,9 @@ linux_do_futex(struct proc *p, const struct linux_sys_futex_args *uap,
if (SCARG(uap, timeout) != NULL && timeout_hz == 0)
timeout_hz = 1;
+ mtx_leave(&futex_lock);
wp = pool_get(&futex_wp_pool, PR_WAITOK);
+ mtx_enter(&futex_lock);
f = futex_get(SCARG(uap, uaddr));
ret = futex_sleep(&f, p, timeout_hz, wp);