From a416e412112496e423799429cd571222df89c4be Mon Sep 17 00:00:00 2001
From: rmind <rmind@NetBSD.org>
Date: Wed, 10 Oct 2007 22:21:17 +0000
Subject: [PATCH] sched_catchlwp: Estimate the pointers of CPU structures, not
 spc_mutex'es, when double-locking the runqueues.

---
 sys/kern/sched_m2.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/kern/sched_m2.c b/sys/kern/sched_m2.c
index 1194619181e6..5ee9422d08e0 100644
--- a/sys/kern/sched_m2.c
+++ b/sys/kern/sched_m2.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: sched_m2.c,v 1.2 2007/10/10 21:24:53 rmind Exp $	*/
+/*	$NetBSD: sched_m2.c,v 1.3 2007/10/10 22:21:17 rmind Exp $	*/
 
 /*
  * Copyright (c) 2007, Mindaugas Rasiukevicius
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sched_m2.c,v 1.2 2007/10/10 21:24:53 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sched_m2.c,v 1.3 2007/10/10 22:21:17 rmind Exp $");
 
 #include <sys/param.h>
 
@@ -632,7 +632,7 @@ sched_catchlwp(void)
 	/*
 	 * Double-lock the runqueues.
 	 */
-	if (curci->ci_schedstate.spc_mutex < ci->ci_schedstate.spc_mutex) {
+	if (curci < ci) {
 		spc_lock(ci);
 	} else if (!mutex_tryenter(ci->ci_schedstate.spc_mutex)) {
 		const runqueue_t *cur_rq = curci->ci_schedstate.spc_sched_info;