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sigchecktrace: process SIGKILL before everything else.

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This commit is contained in:
ad 2008-12-13 18:55:01 +00:00
parent ee1b2317fb
commit 2e606b7b1b
1 changed files with 6 additions and 6 deletions
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12
sys/kern/kern_sig.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_sig.c,v 1.291 2008/11/25 15:05:38 ad Exp $ */
/* $NetBSD: kern_sig.c,v 1.292 2008/12/13 18:55:01 ad Exp $ */
/*-
* Copyright (c) 2006, 2007, 2008 The NetBSD Foundation, Inc.
@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.291 2008/11/25 15:05:38 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.292 2008/12/13 18:55:01 ad Exp $");
#include "opt_ptrace.h"
#include "opt_compat_sunos.h"
@ -1685,6 +1685,10 @@ sigchecktrace(sigpend_t **spp)
KASSERT(mutex_owned(p->p_lock));
/* If there's a pending SIGKILL, process it immediately. */
if (sigismember(&p->p_sigpend.sp_set, SIGKILL))
return 0;
/*
* If we are no longer being traced, or the parent didn't
* give us a signal, look for more signals.
@ -1692,10 +1696,6 @@ sigchecktrace(sigpend_t **spp)
if ((p->p_slflag & PSL_TRACED) == 0 || p->p_xstat == 0)
return 0;
/* If there's a pending SIGKILL, process it immediately. */
if (sigismember(&p->p_sigpend.sp_set, SIGKILL))
return 0;
/*
* If the new signal is being masked, look for other signals.
* `p->p_sigctx.ps_siglist |= mask' is done in setrunnable().