Module Name: src
Committed By: riastradh
Date: Sat Apr 9 23:45:23 UTC 2022
Modified Files:
src/sys/rump/librump/rumpkern: sleepq.c
Log Message:
rumpkern/sleepq: Convert membar_exit/store to atomic_store_release.
To generate a diff of this commit:
cvs rdiff -u -r1.21 -r1.22 src/sys/rump/librump/rumpkern/sleepq.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/rump/librump/rumpkern/sleepq.c
diff -u src/sys/rump/librump/rumpkern/sleepq.c:1.21 src/sys/rump/librump/rumpkern/sleepq.c:1.22
--- src/sys/rump/librump/rumpkern/sleepq.c:1.21 Sun Nov 1 20:58:38 2020
+++ src/sys/rump/librump/rumpkern/sleepq.c Sat Apr 9 23:45:23 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: sleepq.c,v 1.21 2020/11/01 20:58:38 christos Exp $ */
+/* $NetBSD: sleepq.c,v 1.22 2022/04/09 23:45:23 riastradh Exp $ */
/*
* Copyright (c) 2008 Antti Kantee. All Rights Reserved.
@@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sleepq.c,v 1.21 2020/11/01 20:58:38 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sleepq.c,v 1.22 2022/04/09 23:45:23 riastradh Exp $");
#include <sys/param.h>
#include <sys/condvar.h>
@@ -163,7 +163,6 @@ lwp_unlock_to(struct lwp *l, kmutex_t *n
KASSERT(mutex_owned(l->l_mutex));
old = l->l_mutex;
- membar_exit();
- l->l_mutex = new;
+ atomic_store_release(&l->l_mutex, new);
mutex_spin_exit(old);
}
