From owner-p4-projects@FreeBSD.ORG  Wed Feb  7 18:33:38 2007
Return-Path: <owner-p4-projects@FreeBSD.ORG>
X-Original-To: p4-projects@freebsd.org
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 7D9AC16A40B; Wed,  7 Feb 2007 18:33:38 +0000 (UTC)
X-Original-To: perforce@FreeBSD.org
Delivered-To: perforce@FreeBSD.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 87D5B16A408
	for <perforce@FreeBSD.org>; Wed,  7 Feb 2007 18:33:37 +0000 (UTC)
	(envelope-from rdivacky@FreeBSD.org)
Received: from repoman.freebsd.org (repoman.freebsd.org [69.147.83.41])
	by mx1.freebsd.org (Postfix) with ESMTP id 7793313C49D
	for <perforce@FreeBSD.org>; Wed,  7 Feb 2007 18:33:37 +0000 (UTC)
	(envelope-from rdivacky@FreeBSD.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.13.6/8.13.6) with ESMTP id l17IXbQn037443
	for <perforce@FreeBSD.org>; Wed, 7 Feb 2007 18:33:37 GMT
	(envelope-from rdivacky@FreeBSD.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.13.6/8.13.4/Submit) id l17IXbpC037440
	for perforce@freebsd.org; Wed, 7 Feb 2007 18:33:37 GMT
	(envelope-from rdivacky@FreeBSD.org)
Date: Wed, 7 Feb 2007 18:33:37 GMT
Message-Id: <200702071833.l17IXbpC037440@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	rdivacky@FreeBSD.org using -f
From: Roman Divacky <rdivacky@FreeBSD.org>
To: Perforce Change Reviews <perforce@FreeBSD.org>
Cc: 
Subject: PERFORCE change 114195 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 07 Feb 2007 18:33:38 -0000

http://perforce.freebsd.org/chv.cgi?CH=114195

Change 114195 by rdivacky@rdivacky_witten on 2007/02/07 18:33:12

	Cache the em->pdeath_signal in a local variable and move the copyout
	out of the emul_lock coverage.

Affected files ...

.. //depot/projects/linuxolator/src/sys/compat/linux/linux_misc.c#56 edit

Differences ...

==== //depot/projects/linuxolator/src/sys/compat/linux/linux_misc.c#56 (text+ko) ====

@@ -1652,6 +1652,7 @@
 	struct proc *p = td->td_proc;
 	char comm[LINUX_MAX_COMM_LEN];
 	struct linux_emuldata *em;
+	int pdeath_signal;
 
 #ifdef DEBUG
 	if (ldebug(prctl))
@@ -1671,10 +1672,11 @@
 	case LINUX_PR_GET_PDEATHSIG:
 		em = em_find(p, EMUL_DOLOCK);
 		KASSERT(em != NULL, ("prctl: emuldata not found.\n"));
-		error = copyout(&em->pdeath_signal,
+		pdeath_signal = em->pdeath_signal;
+		EMUL_UNLOCK(&emul_lock);
+		error = copyout(&pdeath_signal,
 		    (void *)(register_t)args->arg2,
-		    sizeof(em->pdeath_signal));
-		EMUL_UNLOCK(&emul_lock);
+		    sizeof(pdeath_signal));
 		break;
 	case LINUX_PR_SET_NAME:
 		/*