Module Name: src
Committed By: christos
Date: Tue Aug 30 22:45:56 UTC 2011
Modified Files:
src/sys/kern: sys_process.c
Log Message:
Process the signal now, otherwise calling issignal() and ignoring
the return will lose the signal if it came from the debugger
(issignal() clears p->p_xstat)
To generate a diff of this commit:
cvs rdiff -u -r1.158 -r1.159 src/sys/kern/sys_process.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/sys_process.c
diff -u src/sys/kern/sys_process.c:1.158 src/sys/kern/sys_process.c:1.159
--- src/sys/kern/sys_process.c:1.158 Mon Aug 29 13:31:50 2011
+++ src/sys/kern/sys_process.c Tue Aug 30 18:45:55 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: sys_process.c,v 1.158 2011/08/29 17:31:50 jmcneill Exp $ */
+/* $NetBSD: sys_process.c,v 1.159 2011/08/30 22:45:55 christos Exp $ */
/*-
* Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
@@ -118,7 +118,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sys_process.c,v 1.158 2011/08/29 17:31:50 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sys_process.c,v 1.159 2011/08/30 22:45:55 christos Exp $");
#include "opt_ptrace.h"
#include "opt_ktrace.h"
@@ -1051,6 +1051,7 @@
{
struct lwp *l = curlwp;
struct proc *p = l->l_proc, *pp;
+ int sig;
mutex_enter(proc_lock);
mutex_enter(p->p_lock);
@@ -1072,7 +1073,8 @@
* from userret().
*/
KERNEL_UNLOCK_ALL(l, &l->l_biglocks);
- (void)issignal(l);
+ if ((sig = issignal(l)) != 0)
+ postsig(sig);
mutex_exit(p->p_lock);
KERNEL_LOCK(l->l_biglocks, l);
}
