This is a note to let you know that I've just added the patch titled
drm/i915: initialize gt_lock early with other spin locks
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-i915-initialize-gt_lock-early-with-other-spin-locks.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 14c5cec5d0cd73e7e9d4fbea2bbfeea8f3ade871 Mon Sep 17 00:00:00 2001
From: Jani Nikula <[email protected]>
Date: Thu, 25 Jul 2013 12:44:34 +0300
Subject: drm/i915: initialize gt_lock early with other spin locks
From: Jani Nikula <[email protected]>
commit 14c5cec5d0cd73e7e9d4fbea2bbfeea8f3ade871 upstream.
commit 181d1b9e31c668259d3798c521672afb8edd355c
Author: Daniel Vetter <[email protected]>
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 <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>
Tested-by: Sedat Dilek <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Signed-off-by: Zhouping Liu <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/i915/i915_dma.c | 1 +
drivers/gpu/drm/i915/intel_pm.c | 2 --
2 files changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1514,6 +1514,7 @@ int i915_driver_load(struct drm_device *
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->gpu_error.lock);
spin_lock_init(&dev_priv->rps.lock);
+ spin_lock_init(&dev_priv->gt_lock);
mutex_init(&dev_priv->dpio_lock);
mutex_init(&dev_priv->rps.hw_lock);
mutex_init(&dev_priv->modeset_restore_lock);
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4507,8 +4507,6 @@ void intel_gt_init(struct drm_device *de
{
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;
Patches currently in stable-queue which might be from
[email protected] are
queue-3.10/drm-i915-initialize-gt_lock-early-with-other-spin-locks.patch
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