Module Name: src
Committed By: ad
Date: Thu Jan 23 12:17:08 UTC 2020
Modified Files:
src/sys/kern [ad-namecache]: kern_synch.c
Log Message:
Back out previous.
To generate a diff of this commit:
cvs rdiff -u -r1.334.2.2 -r1.334.2.3 src/sys/kern/kern_synch.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/kern/kern_synch.c
diff -u src/sys/kern/kern_synch.c:1.334.2.2 src/sys/kern/kern_synch.c:1.334.2.3
--- src/sys/kern/kern_synch.c:1.334.2.2 Sun Jan 19 21:08:29 2020
+++ src/sys/kern/kern_synch.c Thu Jan 23 12:17:08 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_synch.c,v 1.334.2.2 2020/01/19 21:08:29 ad Exp $ */
+/* $NetBSD: kern_synch.c,v 1.334.2.3 2020/01/23 12:17:08 ad Exp $ */
/*-
* Copyright (c) 1999, 2000, 2004, 2006, 2007, 2008, 2009, 2019
@@ -69,7 +69,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_synch.c,v 1.334.2.2 2020/01/19 21:08:29 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_synch.c,v 1.334.2.3 2020/01/23 12:17:08 ad Exp $");
#include "opt_kstack.h"
#include "opt_dtrace.h"
@@ -658,9 +658,6 @@ mi_switch(lwp_t *l)
/* We're down to only one lock, so do debug checks. */
LOCKDEBUG_BARRIER(l->l_mutex, 1);
- /* Disable spinning on any R/W locks that we hold. */
- rw_switch();
-
/* Count the context switch. */
CPU_COUNT(CPU_COUNT_NSWTCH, 1);
l->l_ncsw++;
