From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261248AbUBZXEa (ORCPT ); Thu, 26 Feb 2004 18:04:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261244AbUBZXE0 (ORCPT ); Thu, 26 Feb 2004 18:04:26 -0500 Received: from e31.co.us.ibm.com ([32.97.110.129]:37279 "EHLO e31.co.us.ibm.com") by vger.kernel.org with ESMTP id S261248AbUBZXDL (ORCPT ); Thu, 26 Feb 2004 18:03:11 -0500 Subject: Re: 2.6.3-mm3 hangs on boot x440 (scsi?) From: john stultz To: Go Taniguchi , willy@debian.org Cc: Andrew Morton , lkml In-Reply-To: <1077830762.2857.164.camel@cog.beaverton.ibm.com> References: <20040222172200.1d6bdfae.akpm@osdl.org> <1077668801.2857.63.camel@cog.beaverton.ibm.com> <20040224170645.392abcff.akpm@osdl.org> <403E0563.9050007@turbolinux.co.jp> <1077830762.2857.164.camel@cog.beaverton.ibm.com> Content-Type: text/plain Message-Id: <1077836576.2857.168.camel@cog.beaverton.ibm.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 (1.4.5-7) Date: Thu, 26 Feb 2004 15:02:56 -0800 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2004-02-26 at 13:26, john stultz wrote: > On Thu, 2004-02-26 at 06:40, Go Taniguchi wrote: > > Hi, > > > > Andrew Morton wrote: > > > john stultz wrote: > > > > > >> Booting 2.6.3-mm3 on an x440 hangs the box during the SCSI probe after > > >>the following: > > >> > > >>scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.36 > > >> > > >> aic7899: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs > > >> > > >> > > >>I went back to 2.6.3-mm1 (as it was a smaller diff) and the problem was > > >>there as well. > > > > > > > > > Could you try reverting aic7xxx-deadlock-fix.patch? Also, add > > > initcall_debug to the boot command just so we know we aren't blaming the > > > wrong thing. > > > > > > Apart from that, gosh. Maybe you could add just linus.patch and > > > bk-scsi.patch, see if that hangs too? Or just test the latest linus tree - > > > the scsi changes were merged this morning. Thanks. > > > > > > > Problem patch is expanded-pci-config-space.patch. > > x440 can not enable acpi by dmi_scan. > > expanded-pci-config-space.patch need acpi support. > > So, kernel can not get x440's xAPIC interrupt. > > Wow, thanks for that analysis Go! I'll test it here to confirm. Yep, I've confirmed that backing out the expanded-pci-config-space patch solves it. Thanks again, Go, for hunting that down! Matthew, any ideas why the patch fails if the system has an ACPI blacklist entry? thanks -john