From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752602Ab1G3Sda (ORCPT ); Sat, 30 Jul 2011 14:33:30 -0400 Received: from mail-iy0-f174.google.com ([209.85.210.174]:34150 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752271Ab1G3Sd0 (ORCPT ); Sat, 30 Jul 2011 14:33:26 -0400 Message-ID: <4E344E72.1040202@lwfinger.net> Date: Sat, 30 Jul 2011 13:33:22 -0500 From: Larry Finger User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.18) Gecko/20110616 SUSE/3.1.11 Thunderbird/3.1.11 MIME-Version: 1.0 To: "linux-pcmcia@lists.infradead.org" , LKML Subject: Re: Problem with ide-cs References: <4E33851C.2000806@lwfinger.net> <20110730052826.GB12383@isilmar-3.linta.de> In-Reply-To: <20110730052826.GB12383@isilmar-3.linta.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/30/2011 12:28 AM, Dominik Brodowski wrote: > Larry, > > On Fri, Jul 29, 2011 at 11:14:20PM -0500, Larry Finger wrote: >> With kernel 3.0, my external hard drive attached to a PCMCIA card reports >> "irq 11: nobody cared (try booting with the "irqpoll" option)". The >> driver in question is ide-cs. When I try irqpoll, the device works >> correctly. Naturally, the interrupt is shared with yenta, the PCMCIA >> adapter driver. In addition, that same interrupt is used by a BCM4318 >> Cardbus device. >> >> I plan on preparing a Bugzilla entry for this problem, but I'm not quite >> ready. What I would like to know if there is any documentation on what >> kinds of changes are needed to fix the problem. > > Let me guess: it worked fine in 2.6.39, or .38? Output of "lspci -vv", > "dmesg" for a working and a non-working kernel would be good starting points > for trying to debug this issue. It worked fine in 2.6.37 and is a regression. The bug is #40362. I tried to bisect between 2.6.38 and 2.6.37, but didn't really get anywhere. As noted in the bug report, 38 and 39 lock the computer when I plug in. Only 3.0 comes back with the nobody cared message. Larry