Attachment 57169 Details for Bug 40241 – freeze workqueue on suspend

[patch] freeze workqueue on suspend

worqueue_freeze.patch (text/plain), 1.15 KB, created by Eugeni Dodonov on 2012-02-16 10:01:48 UTC

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Creator: Eugeni Dodonov

Created: 2012-02-16 10:01:48 UTC

Size: 1.15 KB

patch

obsolete

>commit 564261c11bcdb52f81619dc442be6ec8917afc62
>Author: Daniel Vetter <daniel.vetter@ffwll.ch>
>Date:   Thu Feb 16 18:53:14 2012 +0100
>
>    drm/i915: mark our workqueue as freezeable
>    
>    Currently we just don't bother to correctly cancel all work items when
>    suspending, possibly creating endless amounts of undesired hilarity.
>    Marking the workqueue as freezeable isn't really a good solution, we
>    need to share the worqueue cancel code with the module unload stuff.
>    
>    But for testing this is good enough.
>    
>    Not-Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
>
>diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
>index 39728fb..189be6a 100644
>--- a/drivers/gpu/drm/i915/i915_dma.c
>+++ b/drivers/gpu/drm/i915/i915_dma.c
>@@ -2017,7 +2017,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
> 	 * workqueue at any time: max_active = 1 and NON_REENTRANT.
> 	 */
> 	dev_priv->wq = alloc_workqueue("i915",
>-				       WQ_UNBOUND | WQ_NON_REENTRANT,
>+				       WQ_FREEZABLE | WQ_UNBOUND | WQ_NON_REENTRANT,
> 				       1);
> 	if (dev_priv->wq == NULL) {
> 		DRM_ERROR("Failed to create our workqueue.\n");

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Attachments on bug 40241: 50382 | 50426 | 50648 | 57169

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