Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264808AbTFLK3G (ORCPT ); Thu, 12 Jun 2003 06:29:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264809AbTFLK3G (ORCPT ); Thu, 12 Jun 2003 06:29:06 -0400 Received: from werbeagentur-aufwind.com ([217.160.128.76]:58541 "EHLO mail.werbeagentur-aufwind.com") by vger.kernel.org with ESMTP id S264808AbTFLK3D (ORCPT ); Thu, 12 Jun 2003 06:29:03 -0400 Subject: Re: ext[23]/lilo/2.5.{68,69,70} -- blkdev_put() problem? From: Christophe Saout To: Andrew Morton Cc: Andy Pfiffer , adam@yggdrasil.com, linux-kernel@vger.kernel.org In-Reply-To: <20030611172958.5e4d3500.akpm@digeo.com> References: <1052507057.15923.31.camel@andyp.pdx.osdl.net> <1052510656.6334.8.camel@chtephan.cs.pocnet.net> <1052513725.15923.45.camel@andyp.pdx.osdl.net> <1055369326.1158.252.camel@andyp.pdx.osdl.net> <1055373692.16483.8.camel@chtephan.cs.pocnet.net> <1055377253.1222.8.camel@andyp.pdx.osdl.net> <20030611172958.5e4d3500.akpm@digeo.com> Content-Type: text/plain Message-Id: <1055414558.565.4.camel@chtephan.cs.pocnet.net> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.0 Date: 12 Jun 2003 12:42:39 +0200 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1107 Lines: 33 Am Don, 2003-06-12 um 02.29 schrieb Andrew Morton: > But sync() should certainly write everything out, and lilo does perform a > sync. Yep. > I'd be interested in seeing the contents of /proc/meminfo immediately after > the lilo run, see if there's any dirty memory left around. Yes, one page. After running lilo, there are 4k diry, running sync doesn't get it below 4k. Only flushb /dev/hda does (or waiting several minutes). If you're interested, I've put an annotated version of ( cat /proc/meminfo; lilo; cat /proc/meminfo; sync; cat /proc/meminfo; flushb /dev/hda; cat /proc/meminfo ) | buffer > meminfo.out.txt on my web space: http://www.saout.de/files/meminfo.out.txt (the kernel used was 2.5.70-mm7 with some unrelated patches backed out) BTW: I found out that now strace lilo freezes the machine... -- Christophe Saout - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/