Module Name: src
Committed By: uebayasi
Date: Fri Apr 11 11:21:29 UTC 2014
Modified Files:
src/sys/kern: kern_exec.c
Log Message:
Protect not only proc::p_flag but also lwp::l_ctxlink and proc::p_acflag with
proc:p_lock.
To generate a diff of this commit:
cvs rdiff -u -r1.379 -r1.380 src/sys/kern/kern_exec.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_exec.c
diff -u src/sys/kern/kern_exec.c:1.379 src/sys/kern/kern_exec.c:1.380
--- src/sys/kern/kern_exec.c:1.379 Fri Apr 11 11:11:06 2014
+++ src/sys/kern/kern_exec.c Fri Apr 11 11:21:29 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_exec.c,v 1.379 2014/04/11 11:11:06 uebayasi Exp $ */
+/* $NetBSD: kern_exec.c,v 1.380 2014/04/11 11:21:29 uebayasi Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -59,7 +59,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.379 2014/04/11 11:11:06 uebayasi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.380 2014/04/11 11:21:29 uebayasi Exp $");
#include "opt_exec.h"
#include "opt_execfmt.h"
@@ -1193,11 +1193,9 @@ execve_runproc(struct lwp *l, struct exe
execsigs(p); /* reset catched signals */
+ mutex_enter(p->p_lock);
l->l_ctxlink = NULL; /* reset ucontext link */
-
-
p->p_acflag &= ~AFORK;
- mutex_enter(p->p_lock);
p->p_flag |= PK_EXEC;
mutex_exit(p->p_lock);
