From owner-freebsd-current  Mon Jun 28  7:50:23 1999
Delivered-To: freebsd-current@freebsd.org
Received: from overcee.netplex.com.au (overcee.netplex.com.au [202.12.86.7])
	by hub.freebsd.org (Postfix) with ESMTP id 7635214FC8
	for <current@freebsd.org>; Mon, 28 Jun 1999 07:50:19 -0700 (PDT)
	(envelope-from peter@netplex.com.au)
Received: from netplex.com.au (localhost [127.0.0.1])
	by overcee.netplex.com.au (Postfix) with ESMTP
	id 1C4DD82; Mon, 28 Jun 1999 22:50:18 +0800 (WST)
	(envelope-from peter@netplex.com.au)
X-Mailer: exmh version 2.0.2 2/24/98
To: Greg Lehey <grog@lemis.com>,
	Kirk McKusick <mckusick@flamingo.McKusick.COM>,
	Matthew Dillon <dillon@apollo.backplane.com>,
	Alan Cox <alc@cs.rice.edu>, Julian Elischer <julian@whistle.com>,
	Mike Smith <mike@smith.net.au>,
	"John S. Dyson" <toor@dyson.iquest.net>, dg@root.com,
	dyson@iquest.net, current@freebsd.org
Subject: Re: Found the startup panic - ccd ( patch included ) 
In-reply-to: Your message of "Mon, 28 Jun 1999 21:49:48 +0800."
             <19990628134948.ADBA882@overcee.netplex.com.au> 
Date: Mon, 28 Jun 1999 22:50:18 +0800
From: Peter Wemm <peter@netplex.com.au>
Message-Id: <19990628145018.1C4DD82@overcee.netplex.com.au>
Sender: owner-freebsd-current@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.ORG

Peter Wemm wrote:
[..]
> Also, the swap IO clustering/chainging etc is troubled since it turns on
> and off B_ASYNC and does it's own freeing and waiting.  I haven't got my
> brain around it yet but I don't think it's going to be too hard to fix.
[..]

This is a false alarm, it's not directly swapping related, it affects swap
backed vn devices only.  (ie: vm_pager_strategy() is only called from
the vn device backend)

Cheers,
-Peter




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