From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753363AbaIAKUS (ORCPT ); Mon, 1 Sep 2014 06:20:18 -0400 Received: from mail.fireflyinternet.com ([87.106.93.118]:51828 "EHLO fireflyinternet.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752974AbaIAKUQ (ORCPT ); Mon, 1 Sep 2014 06:20:16 -0400 X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Date: Mon, 1 Sep 2014 11:20:09 +0100 From: Chris Wilson To: ville.syrjala@linux.intel.com Cc: intel-gfx@lists.freedesktop.org, David Airlie , Daniel Vetter , Jani Nikula , linux-kernel@vger.kernel.org, Tibor Billes Subject: Re: [PATCH v2] drm/i915: Fix lock dropping in intel_tv_detect() Message-ID: <20140901102009.GD11648@nuc-i3427.alporthouse.com> Mail-Followup-To: Chris Wilson , ville.syrjala@linux.intel.com, intel-gfx@lists.freedesktop.org, David Airlie , Daniel Vetter , Jani Nikula , linux-kernel@vger.kernel.org, Tibor Billes References: <20140901085022.GB11648@nuc-i3427.alporthouse.com> <1409566060-21337-1-git-send-email-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1409566060-21337-1-git-send-email-ville.syrjala@linux.intel.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 01, 2014 at 01:07:40PM +0300, ville.syrjala@linux.intel.com wrote: > From: Ville Syrjälä > > When intel_tv_detect() fails to do load detection it would forget to > drop the locks and clean up the acquire context. Fix it up. > > This is a regression from: > commit 208bf9fdcd3575aa4a5d48b3e0295f7cdaf6fc44 > Author: Ville Syrjälä > Date: Mon Aug 11 13:15:35 2014 +0300 > > drm/i915: Fix locking for intel_enable_pipe_a() > > v2: Make the code more readable (Chris) > > Cc: Tibor Billes > Signed-off-by: Ville Syrjälä Hmm, if we use WARN_ON() you should init type. Otherwise, Reviewed-by: Chris Wilson -Chrsi -- Chris Wilson, Intel Open Source Technology Centre