Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267571AbUI2S7U (ORCPT ); Wed, 29 Sep 2004 14:59:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267507AbUI2S57 (ORCPT ); Wed, 29 Sep 2004 14:57:59 -0400 Received: from viper.oldcity.dca.net ([216.158.38.4]:44256 "HELO viper.oldcity.dca.net") by vger.kernel.org with SMTP id S268831AbUI2S40 (ORCPT ); Wed, 29 Sep 2004 14:56:26 -0400 Subject: Re: 2.6.9-rc2-mm4 drm and XFree oopses From: Lee Revell To: Denis Vlasenko Cc: Dave Airlie , Borislav Petkov , linux-kernel In-Reply-To: <200409292143.18847.vda@port.imtp.ilyichevsk.odessa.ua> References: <20040929102840.GA11325@none> <21d7e99704092905284f48af35@mail.gmail.com> <200409292143.18847.vda@port.imtp.ilyichevsk.odessa.ua> Content-Type: text/plain Message-Id: <1096484185.1600.50.camel@krustophenia.net> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Wed, 29 Sep 2004 14:56:25 -0400 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1078 Lines: 23 On Wed, 2004-09-29 at 14:43, Denis Vlasenko wrote: > On Wednesday 29 September 2004 15:28, Dave Airlie wrote: > > It might help if you enabled AGP for your chipset, you have no agp > > compiled in for your Intel motherboard, you need intel agp chipset > > support.. > > However kernel shouldn't use using smp_processor_id() in preemptible > regions, with or without Intel AGP support compuled in. > > > > Sep 29 12:03:07 zmei kernel: [drm:radeon_cp_init] *ERROR* radeon_cp_init called without lock held > > > Sep 29 12:03:07 zmei kernel: [drm:radeon_unlock] *ERROR* Process 2807 using kernel context 0 > > > Sep 29 12:03:07 zmei kernel: using smp_processor_id() in preemptible code: XFree86/2807 It looks like that code that uses smp_processor_id assumes that it has the DRM lock, but for whatever reason you don't have it. Lee - 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/