From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262660AbVGHNqh (ORCPT ); Fri, 8 Jul 2005 09:46:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262663AbVGHNqf (ORCPT ); Fri, 8 Jul 2005 09:46:35 -0400 Received: from mx1.elte.hu ([157.181.1.137]:30398 "EHLO mx1.elte.hu") by vger.kernel.org with ESMTP id S262660AbVGHNos (ORCPT ); Fri, 8 Jul 2005 09:44:48 -0400 Date: Fri, 8 Jul 2005 15:43:46 +0200 From: Ingo Molnar To: Vitaly Wool Cc: linux-kernel@vger.kernel.org Subject: Re: 'sleeping function called from invalid context' bug when mounting an IDE device Message-ID: <20050708134346.GA4890@elte.hu> References: <20050708162846.54de783d.vwool@ru.mvista.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050708162846.54de783d.vwool@ru.mvista.com> User-Agent: Mutt/1.4.2.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Vitaly Wool wrote: > Hi Ingo, > > I've come across the following problem during the debugging of IDE > driver for Philips PNX0105 ARM9 platform in RT mode > (CONFIG_PREEMPT_RT). When I mount/unmount a device, the following > error is printed out to a terminal: could you send me the full backtrace? > So, the problem is in the generic IDE code, namely, in ide_intr() > taking ide_lock. which version did you try, and does this happen with the latest patch too? Ingo