Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S269031AbUI2VTv (ORCPT ); Wed, 29 Sep 2004 17:19:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S269043AbUI2VTu (ORCPT ); Wed, 29 Sep 2004 17:19:50 -0400 Received: from p5089E8E5.dip.t-dialin.net ([80.137.232.229]:3588 "EHLO timbaland.dnsalias.org") by vger.kernel.org with ESMTP id S269031AbUI2VSp (ORCPT ); Wed, 29 Sep 2004 17:18:45 -0400 From: Borislav Petkov To: Lee Revell Subject: Re: 2.6.9-rc2-mm4 drm and XFree oopses Date: Wed, 29 Sep 2004 23:18:41 +0200 User-Agent: KMail/1.7 Cc: Denis Vlasenko , Dave Airlie , linux-kernel References: <20040929102840.GA11325@none> <200409292143.18847.vda@port.imtp.ilyichevsk.odessa.ua> <1096484185.1600.50.camel@krustophenia.net> In-Reply-To: <1096484185.1600.50.camel@krustophenia.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200409292318.41640.petkov@uni-muenster.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1363 Lines: 32 On Wednesday 29 September 2004 20:56, Lee Revell wrote: > 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. > > I wonder _who_ is the user of smp_processor_id() in this case? > > > > 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 However, the above error concerning drm disappears after compiling in AGP. What remains is the oops... Regards, Boris. - 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/