From patchwork Tue Nov 27 18:34:57 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 1812301 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork2.kernel.org (Postfix) with ESMTP id 460BDDF254 for ; Tue, 27 Nov 2012 18:36:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 32E61E5D08 for ; Tue, 27 Nov 2012 10:36:50 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by gabe.freedesktop.org (Postfix) with ESMTP id 8E327E5EA6 for ; Tue, 27 Nov 2012 10:35:12 -0800 (PST) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 27 Nov 2012 10:35:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.83,328,1352102400"; d="scan'208";a="223161427" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.168]) by azsmga001.ch.intel.com with SMTP; 27 Nov 2012 10:35:10 -0800 Received: by stinkbox (sSMTP sendmail emulation); Tue, 27 Nov 2012 20:35:09 +0200 From: ville.syrjala@linux.intel.com To: intel-gfx@lists.freedesktop.org Date: Tue, 27 Nov 2012 20:34:57 +0200 Message-Id: <1354041298-18898-4-git-send-email-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 1.7.8.6 In-Reply-To: <1354041298-18898-1-git-send-email-ville.syrjala@linux.intel.com> References: <1354041298-18898-1-git-send-email-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 3/4] drm/i915: Wake up pending flip waiters when the GPU hangs X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org From: Ville Syrjälä Anyone stuck waiting for pending flips should get woken up when the GPU hangs. Signed-off-by: Ville Syrjälä Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/i915_irq.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 77de66c..2fe5707 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1464,6 +1464,7 @@ void i915_handle_error(struct drm_device *dev, bool wedged) */ for_each_ring(ring, dev_priv, i) wake_up_all(&ring->irq_queue); + wake_up(&dev_priv->pending_flip_queue); } queue_work(dev_priv->wq, &dev_priv->gpu_error.work);