Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758924Ab3CYU7s (ORCPT ); Mon, 25 Mar 2013 16:59:48 -0400 Received: from mailout01.c08.mtsvc.net ([205.186.168.189]:49653 "EHLO mailout01.c08.mtsvc.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754418Ab3CYU7r (ORCPT ); Mon, 25 Mar 2013 16:59:47 -0400 Message-ID: <1364245180.3442.4.camel@thor.lan> Subject: Re: [PATCH] drm/nouveau: fix NULL ptr dereference from nv50_disp_intr() From: Peter Hurley To: Maarten Lankhorst , Ben Skeggs Cc: David Airlie , nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Date: Mon, 25 Mar 2013 16:59:40 -0400 In-Reply-To: <514EE9EE.9030208@canonical.com> References: <1363705988.3413.17.camel@thor.lan> <1364039260.3440.5.camel@thor.lan> <514EE9EE.9030208@canonical.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.3-0pjh1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Authenticated-User: 125194 peter@hurleysoftware.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1160 Lines: 34 On Sun, 2013-03-24 at 12:56 +0100, Maarten Lankhorst wrote: > Op 23-03-13 12:47, Peter Hurley schreef: > > On Tue, 2013-03-19 at 11:13 -0400, Peter Hurley wrote: > >> On vanilla 3.9.0-rc3, I get this 100% repeatable oops after login when > >> the user X session is coming up: > > Perhaps I wasn't clear that this happens on every boot and is a > > regression from 3.8 > > > > I'd be happy to help resolve this but time is of the essence; it would > > be a shame to have to revert all of this for 3.9 > > Well it broke on my system too, so it was easy to fix. > > I didn't even need gdm to trigger it! > > >8---- > This fixes regression caused by 1d7c71a3e2f7 (drm/nouveau/disp: port vblank handling to event interface), Thanks Maarten! But am I the only one running multi-head nouveau on linux-next and early RCs? That's a scary thought. Is there a test bench for validating nouveau? Regards, Peter Hurley -- 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/