Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750850AbWIBIhW (ORCPT ); Sat, 2 Sep 2006 04:37:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750852AbWIBIhV (ORCPT ); Sat, 2 Sep 2006 04:37:21 -0400 Received: from gw.goop.org ([64.81.55.164]:5783 "EHLO mail.goop.org") by vger.kernel.org with ESMTP id S1750840AbWIBIhT (ORCPT ); Sat, 2 Sep 2006 04:37:19 -0400 Message-ID: <44F942B9.6050102@goop.org> Date: Sat, 02 Sep 2006 01:37:13 -0700 From: Jeremy Fitzhardinge User-Agent: Thunderbird 1.5.0.5 (X11/20060803) MIME-Version: 1.0 To: Jeremy Fitzhardinge CC: Andrew Morton , Matthias Hentges , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, Venkatesh Pallipadi , linux-ide@vger.kernel.org, Jeff Garzik , "Eric W. Biederman" , Greg KH Subject: Re: 2.6.18-rc5-mm1 References: <20060901015818.42767813.akpm@osdl.org> <1157158847.20509.10.camel@mhcln03> <20060901183028.1c6da4df.akpm@osdl.org> <44F93EB3.8050500@goop.org> In-Reply-To: <44F93EB3.8050500@goop.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1230 Lines: 37 Jeremy Fitzhardinge wrote: > The NULL EIP is desc->handle_irq in do_IRQ(): > > asm volatile( > " xchgl %%ebx,%%esp \n" > " call *%%edi \n" > " movl %%ebx,%%esp \n" > : "=a" (arg1), "=d" (arg2), "=c" (arg3), "=b" (ebx) > : "0" (irq), "1" (desc), "2" (regs), "3" (isp), > "D" (desc->handle_irq) > : "memory", "cc" > ); > > In my case, the IRQ is 0xdb = 219, which is an MSI interrupt for > libata (the AHCI SATA controller, presumably). The exception happens > just after the SATA driver has probed all the hard disks. > > So it seems to me that the suspects are 1) sata, or 2) MSI. I'll try > turning off MSI to see if it helps. Yes, that fixed it; with MSI disabled I can boot successfully. : ezr:pts/0; cd hg/linux-2.6/patches/broken-out/ : ezr:pts/0; ls *msi* | wc -l 23 Hm, where to start... J -- VGER BF report: H 0 - 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/