Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754943Ab0BDIRv (ORCPT ); Thu, 4 Feb 2010 03:17:51 -0500 Received: from hera.kernel.org ([140.211.167.34]:35630 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753744Ab0BDIRt (ORCPT ); Thu, 4 Feb 2010 03:17:49 -0500 Message-ID: <4B6A8278.8070001@kernel.org> Date: Thu, 04 Feb 2010 17:16:56 +0900 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091130 SUSE/3.0.0-1.1.1 Thunderbird/3.0 MIME-Version: 1.0 To: Andy Isaacson CC: linux-kernel@vger.kernel.org, dri-devel@lists.sourceforge.net Subject: Re: [2.6.33-rc6-git regression] idr fix breaks Xorg References: <20100204012837.GC538@hexapodia.org> <20100204075642.GA28286@hexapodia.org> In-Reply-To: <20100204075642.GA28286@hexapodia.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Thu, 04 Feb 2010 08:16:59 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 923 Lines: 24 Hello, On 02/04/2010 04:56 PM, Andy Isaacson wrote: > 1265267921.568269 ioctl(8, 0xc020645e, 0x7fffe2196980) = -1 EBADF (Bad file descriptor) Hmm... -EBADF? I suppose it doesn't mean that the fd is invalid in this case but that the mapped object can't be found for some reason? Can anyone more familiar with the subsystem explain what's going on? > 1265267921.568649 write(2, "../../../libdrm/intel/intel_bufmgr_gem.c:637: Error mapping buffer 1073741824 (gen4 WM state): Bad file descriptor .\n", 117) = 117 > 1265267921.569039 --- SIGSEGV (Segmentation fault) @ 0 (0) --- I'll forward the fore mentioned fix as it at least fixes one reported failure. Thanks. -- tejun -- 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/