From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [PATCH 1/2] [PCI] Check that MWI bit really did get set Date: Sun, 15 Oct 2006 10:47:38 -0700 Message-ID: <20061015104738.28a9709d.akpm@osdl.org> References: <1160161519800-git-send-email-matthew@wil.cx> <20061013214135.8fbc9f04.akpm@osdl.org> <20061014140249.GL11633@parisc-linux.org> <20061014134855.b66d7e65.akpm@osdl.org> <20061015032000.GP11633@parisc-linux.org> <20061014235359.6d65647d.akpm@osdl.org> <20061015135441.GC22289@parisc-linux.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Val Henson , Greg Kroah-Hartman , netdev@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz, linux-kernel@vger.kernel.org Return-path: Received: from smtp.osdl.org ([65.172.181.4]:50638 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S1422641AbWJORrp (ORCPT ); Sun, 15 Oct 2006 13:47:45 -0400 To: Matthew Wilcox In-Reply-To: <20061015135441.GC22289@parisc-linux.org> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Sun, 15 Oct 2006 07:54:41 -0600 Matthew Wilcox wrote: > On Sat, Oct 14, 2006 at 11:53:59PM -0700, Andrew Morton wrote: > > It seems to have stopped happening. I don't know why. > > Argh. Possibly a mistake during the bisect procedure? I don't think so - I spent a lot of time fiddling with that because it was so bizarre to have two patches each of which caused the same failure. Something has changed, perhaps config: the failure is a bit different now (happens earlier). > > gregkh-pci-pci-prevent-user-config-space-access-during-power-state-transitions.patch > > still breaks suspend though: http://userweb.kernel.org/~akpm/s5000349.jpg > > I believe that; I was going to generate a new patch for that yesterday, > but got distracted trying to debug your other problem. I'll put out a > new version of that patch later today. ok.. Add plenty of debug printks to it.