linux-kernel - [ 98/99] drm/i915: Correct obj->mm_list link to dev_priv->dev_priv->mm.inactive

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Date:	Fri,  2 Aug 2013 18:08:51 +0800
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Xiong Zhang <xiong.y.zhang@...el.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Zhouping Liu <zliu@...hat.com>
Subject: [ 98/99] drm/i915: Correct obj->mm_list link to dev_priv->dev_priv->mm.inactive_list

3.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Xiong Zhang <xiong.y.zhang@...el.com>

commit 067556084a0e412013af6b0250a3143ae5afde6d upstream.

obj->mm_list link to dev_priv->mm.inactive_list/active_list
obj->global_list link to dev_priv->mm.unbound_list/bound_list

This regression has been introduced in

commit 93927ca52a55c23e0a6a305e7e9082e8411ac9fa
Author: Daniel Vetter <daniel.vetter@...ll.ch>
Date:   Thu Jan 10 18:03:00 2013 +0100

    drm/i915: Revert shrinker changes from "Track unbound pages"

Cc: stable@...r.kernel.org
Signed-off-by: Xiong Zhang <xiong.y.zhang@...el.com>
[danvet: Add regression notice.]
Signed-off-by: Daniel Vetter <daniel.vetter@...ll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Zhouping Liu <zliu@...hat.com>


---
 drivers/gpu/drm/i915/i915_gem.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4493,7 +4493,7 @@ i915_gem_inactive_shrink(struct shrinker
 	list_for_each_entry(obj, &dev_priv->mm.unbound_list, gtt_list)
 		if (obj->pages_pin_count == 0)
 			cnt += obj->base.size >> PAGE_SHIFT;
-	list_for_each_entry(obj, &dev_priv->mm.inactive_list, gtt_list)
+	list_for_each_entry(obj, &dev_priv->mm.inactive_list, mm_list)
 		if (obj->pin_count == 0 && obj->pages_pin_count == 0)
 			cnt += obj->base.size >> PAGE_SHIFT;
 


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