From owner-p4-projects  Mon Dec  2 14:18:20 2002
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 53FA437B404; Mon,  2 Dec 2002 14:18:19 -0800 (PST)
Delivered-To: perforce@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id DCC1337B401
	for <perforce@freebsd.org>; Mon,  2 Dec 2002 14:18:18 -0800 (PST)
Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 83CCD43EB2
	for <perforce@freebsd.org>; Mon,  2 Dec 2002 14:18:18 -0800 (PST)
	(envelope-from jhb@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.12.6/8.12.6) with ESMTP id gB2MECmV078030
	for <perforce@freebsd.org>; Mon, 2 Dec 2002 14:14:12 -0800 (PST)
	(envelope-from jhb@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.12.6/8.12.6/Submit) id gB2MEB9k078027
	for perforce@freebsd.org; Mon, 2 Dec 2002 14:14:11 -0800 (PST)
Date: Mon, 2 Dec 2002 14:14:11 -0800 (PST)
Message-Id: <200212022214.gB2MEB9k078027@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to jhb@freebsd.org using -f
From: John Baldwin <jhb@FreeBSD.org>
Subject: PERFORCE change 21823 for review
To: Perforce Change Reviews <perforce@freebsd.org>
Sender: owner-p4-projects@FreeBSD.ORG
Precedence: bulk
List-ID: <p4-projects.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo@FreeBSD.ORG?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo@FreeBSD.ORG?subject=subscribe%20p4-projects>
List-Unsubscribe: <mailto:majordomo@FreeBSD.ORG?subject=unsubscribe%20p4-projects>
X-Loop: FreeBSD.ORG

http://perforce.freebsd.org/chv.cgi?CH=21823

Change 21823 by jhb@jhb_laptop on 2002/12/02 14:13:46

	Whine if an ithread tries to block with locks held.  Basically,
	whine if a handler returns with locks held when it shouldn't
	have.

Affected files ...

.. //depot/projects/smpng/sys/kern/kern_intr.c#24 edit

Differences ...

==== //depot/projects/smpng/sys/kern/kern_intr.c#24 (text+ko) ====

@@ -543,6 +543,7 @@
 		 * lock.  This may take a while and it_need may get
 		 * set again, so we have to check it again.
 		 */
+		WITNESS_WARN(WARN_PANIC, NULL, "suspending ithread");
 		mtx_assert(&Giant, MA_NOTOWNED);
 		mtx_lock_spin(&sched_lock);
 		if (!ithd->it_need) {

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe p4-projects" in the body of the message