Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758707AbXEMMVS (ORCPT ); Sun, 13 May 2007 08:21:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757448AbXEMMVH (ORCPT ); Sun, 13 May 2007 08:21:07 -0400 Received: from minas.ics.muni.cz ([147.251.4.40]:49949 "EHLO minas.ics.muni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757188AbXEMMVG (ORCPT ); Sun, 13 May 2007 08:21:06 -0400 Date: Sun, 13 May 2007 14:21:14 +0200 From: Lukas Hejtmanek To: Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] Workaround for a PCI restoring bug Message-ID: <20070513122113.GA3632@ics.muni.cz> References: <20070512201237.GB3569@ics.muni.cz> <20070512234743.0a8a915f.akpm@linux-foundation.org> <20070513085718.GD3580@ics.muni.cz> <20070513021119.c4f14bd3.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20070513021119.c4f14bd3.akpm@linux-foundation.org> X-echelon: NSA, CIA, CI5, MI5, FBI, KGB, BIS, Plutonium, Bin Laden, bomb User-Agent: Mutt/1.5.13 (2006-08-11) X-Muni-Spam-TestIP: 81.31.45.161 X-Muni-Envelope-From: xhejtman@fi.muni.cz X-Muni-Envelope-To: linux-kernel@vger.kernel.org X-Muni-Virus-Test: Clean X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-3.0 (minas.ics.muni.cz [147.251.4.35]); Sun, 13 May 2007 14:20:58 +0200 (CEST) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 837 Lines: 22 On Sun, May 13, 2007 at 02:11:19AM -0700, Andrew Morton wrote: > > I've also noticed that someone pointed out that for some reason, PCI config > > space is saved twice, the first is OK, the second saves already disabled > > devices. Unfortunately, I'm unable to find this discussion in LKM. > > Yeah, that sounds risky. > > Can you put a dump_stack() call into the PCI saving function? That way > we'll see what the two call paths are. I did it, but it seems to be OK. PCI saves only once each device. So the issue was not related to this. So what should I try next? -- Luk?? Hejtm?nek - 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/