Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757760Ab3HPWrJ (ORCPT ); Fri, 16 Aug 2013 18:47:09 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:51917 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754078Ab3HPWlT (ORCPT ); Fri, 16 Aug 2013 18:41:19 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Jani Nikula , Daniel Vetter , Kamal Mostafa Subject: [PATCH 033/133] drm/i915: initialize gt_lock early with other spin locks Date: Fri, 16 Aug 2013 15:32:55 -0700 Message-Id: <1376692475-28413-34-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1376692475-28413-1-git-send-email-kamal@canonical.com> References: <1376692475-28413-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2188 Lines: 61 3.8.13.7 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Jani Nikula commit 14c5cec5d0cd73e7e9d4fbea2bbfeea8f3ade871 upstream. commit 181d1b9e31c668259d3798c521672afb8edd355c Author: Daniel Vetter Date: Sun Jul 21 13:16:24 2013 +0200 drm/i915: fix up gt init sequence fallout moved dev_priv->gt_lock initialization after use. Do the initialization much earlier with other spin lock initializations. Reported-by: Sedat Dilek Signed-off-by: Jani Nikula Tested-by: Sedat Dilek Signed-off-by: Daniel Vetter [ kamal: backport to 3.8 (context) ] Signed-off-by: Kamal Mostafa --- drivers/gpu/drm/i915/i915_dma.c | 1 + drivers/gpu/drm/i915/intel_pm.c | 2 -- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 38254c0..565a889 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1469,6 +1469,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->error_lock); spin_lock_init(&dev_priv->rps.lock); spin_lock_init(&dev_priv->dpio_lock); + spin_lock_init(&dev_priv->gt_lock); mutex_init(&dev_priv->rps.hw_lock); i915_dump_device_info(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 7af828c..6538d3f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4408,8 +4408,6 @@ void intel_gt_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - spin_lock_init(&dev_priv->gt_lock); - if (IS_VALLEYVIEW(dev)) { dev_priv->gt.force_wake_get = vlv_force_wake_get; dev_priv->gt.force_wake_put = vlv_force_wake_put; -- 1.8.1.2 -- 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/