Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753420AbYHLNXT (ORCPT ); Tue, 12 Aug 2008 09:23:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751651AbYHLNXI (ORCPT ); Tue, 12 Aug 2008 09:23:08 -0400 Received: from fk-out-0910.google.com ([209.85.128.184]:17183 "EHLO fk-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751433AbYHLNXH (ORCPT ); Tue, 12 Aug 2008 09:23:07 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=Ms+dUmEH8PAKQgSEzq9PRQhJlraCTBtZiMiJ7RuKmzcNpY4YA0YKYSisQ9aCBzkiEE wwZuyE49V9ZwYb00SA6QfkNStaExaq3yfEOC+2Bt2O2fx2oYBCTxqrUjfHdmTbxDlPH1 10XyGBZ1PmCphdSQ2Er6bwT0O9k77SoRVOng0= Message-ID: <48A18EAB.40808@googlemail.com> Date: Tue, 12 Aug 2008 14:22:51 +0100 From: Johannes Engel User-Agent: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.8.1.12) Gecko/20071114 SUSE/2.0.0.12-34.1 Lightning/0.8 Thunderbird/2.0.0.12 Mnenhy/0.7.5.0 MIME-Version: 1.0 To: =?ISO-8859-1?Q?Thomas_Hellstr=F6m?= CC: dri-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/1 repost #1] DRM: don't enable irqs in locking References: <1216975369-6749-1-git-send-email-jirislaby@gmail.com> <21d7e9970807250154q4a1958f5k45f62408e97ae3c7@mail.gmail.com> <488E2CED.1040207@tungstengraphics.com> In-Reply-To: <488E2CED.1040207@tungstengraphics.com> X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 568 Lines: 15 Thomas Hellstr?m wrote: > Yes, this bug could occur, but the remedy is not to use > spin_lock_irqsave() for lock_data::spinlock but to avoid calling > drm_lock_take with the drm_device::tasklet_lock held with irqs disabled. > I'll see if I can come up with a patch. Hi Thomas, any news on that so far? Cheers, Johannes -- 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/