Module Name: src Committed By: snj Date: Wed Jul 1 22:30:30 UTC 2009
Modified Files: src/sys/kern [netbsd-5]: kern_exit.c Log Message: Pull up following revision(s) (requested by rmind in ticket #836): sys/kern/kern_exit.c: revision 1.221 exit1: fix a race with do_sys_wait/proc_free. To generate a diff of this commit: cvs rdiff -u -r1.214.4.1 -r1.214.4.2 src/sys/kern/kern_exit.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_exit.c diff -u src/sys/kern/kern_exit.c:1.214.4.1 src/sys/kern/kern_exit.c:1.214.4.2 --- src/sys/kern/kern_exit.c:1.214.4.1 Mon Feb 2 02:32:57 2009 +++ src/sys/kern/kern_exit.c Wed Jul 1 22:30:30 2009 @@ -1,4 +1,4 @@ -/* $NetBSD: kern_exit.c,v 1.214.4.1 2009/02/02 02:32:57 snj Exp $ */ +/* $NetBSD: kern_exit.c,v 1.214.4.2 2009/07/01 22:30:30 snj Exp $ */ /*- * Copyright (c) 1998, 1999, 2006, 2007, 2008 The NetBSD Foundation, Inc. @@ -67,7 +67,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: kern_exit.c,v 1.214.4.1 2009/02/02 02:32:57 snj Exp $"); +__KERNEL_RCSID(0, "$NetBSD: kern_exit.c,v 1.214.4.2 2009/07/01 22:30:30 snj Exp $"); #include "opt_ktrace.h" #include "opt_perfctrs.h" @@ -550,8 +550,8 @@ * Drop debugger/procfs lock; no new references can be gained. */ cv_broadcast(&p->p_pptr->p_waitcv); - mutex_exit(proc_lock); rw_exit(&p->p_reflock); + mutex_exit(proc_lock); /* Verify that we hold no locks other than the kernel lock. */ LOCKDEBUG_BARRIER(&kernel_lock, 0);