Module Name: src
Committed By: matt
Date: Thu Apr 14 05:53:53 UTC 2011
Modified Files:
src/sys/kern: subr_percpu.c
Log Message:
Add a KASSERT
To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/sys/kern/subr_percpu.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/subr_percpu.c
diff -u src/sys/kern/subr_percpu.c:1.10 src/sys/kern/subr_percpu.c:1.11
--- src/sys/kern/subr_percpu.c:1.10 Wed Oct 21 21:12:06 2009
+++ src/sys/kern/subr_percpu.c Thu Apr 14 05:53:53 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: subr_percpu.c,v 1.10 2009/10/21 21:12:06 rmind Exp $ */
+/* $NetBSD: subr_percpu.c,v 1.11 2011/04/14 05:53:53 matt Exp $ */
/*-
* Copyright (c)2007,2008 YAMAMOTO Takashi,
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_percpu.c,v 1.10 2009/10/21 21:12:06 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_percpu.c,v 1.11 2011/04/14 05:53:53 matt Exp $");
#include <sys/param.h>
#include <sys/cpu.h>
@@ -90,10 +90,11 @@
percpu_cpu_t * const newpcc = p2;
percpu_cpu_t * const pcc = cpu_percpu(ci);
+ KASSERT(ci == curcpu());
+
/*
* swap *pcc and *newpcc unless anyone has beaten us.
*/
-
rw_enter(&percpu_swap_lock, RW_WRITER);
if (newpcc->pcc_size > pcc->pcc_size) {
percpu_cpu_t tmp;
