Module Name: src
Committed By: reinoud
Date: Wed Jan 4 15:18:58 UTC 2012
Modified Files:
src/sys/arch/usermode/dev: cpu.c
Log Message:
No reason why to have a larger pagefault stackframe for lwp0
To generate a diff of this commit:
cvs rdiff -u -r1.60 -r1.61 src/sys/arch/usermode/dev/cpu.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/arch/usermode/dev/cpu.c
diff -u src/sys/arch/usermode/dev/cpu.c:1.60 src/sys/arch/usermode/dev/cpu.c:1.61
--- src/sys/arch/usermode/dev/cpu.c:1.60 Wed Jan 4 15:14:57 2012
+++ src/sys/arch/usermode/dev/cpu.c Wed Jan 4 15:18:57 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.60 2012/01/04 15:14:57 reinoud Exp $ */
+/* $NetBSD: cpu.c,v 1.61 2012/01/04 15:18:57 reinoud Exp $ */
/*-
* Copyright (c) 2007 Jared D. McNeill <jmcne...@invisible.ca>
@@ -30,7 +30,7 @@
#include "opt_hz.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.60 2012/01/04 15:14:57 reinoud Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.61 2012/01/04 15:18:57 reinoud Exp $");
#include <sys/param.h>
#include <sys/conf.h>
@@ -414,7 +414,7 @@ cpu_startup(void)
memcpy(&lwp0pcb.pcb_trapret_ucp, &lwp0pcb.pcb_ucp, sizeof(ucontext_t));
/* set up the ucontext for the pagefault */
- stacksize = 8*PAGE_SIZE;
+ stacksize = 2*PAGE_SIZE;
stack_pagefault_ucp = malloc(stacksize, M_TEMP, M_WAITOK | M_ZERO);
lwp0pcb.pcb_pagefault_ucp.uc_stack.ss_sp = stack_pagefault_ucp;
