From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed, 14 Oct 2009 12:40:04 +0000 (+0100)
Subject: drm/i915: Use a single thread workqueue
X-Git-Tag: v2.6.33-rc2~19^2~29^2~48
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aed5f1dc264e2bc87e8656dd6945e4b1e72ebdbc;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

drm/i915: Use a single thread workqueue

Our work is serialised so allocating per-cpu workqueues is overkill and
a waste of resources.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
---

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 6ade4a6..794ded2 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1416,7 +1416,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	if (ret)
 		goto out_iomapfree;
 
-	dev_priv->wq = create_workqueue("i915");
+	dev_priv->wq = create_singlethread_workqueue("i915");
 	if (dev_priv->wq == NULL) {
 		DRM_ERROR("Failed to create our workqueue.\n");
 		ret = -ENOMEM;