[PATCH] drm/radeon: fence virtual address and free it once idle [3.5] v4

[Greg KH]

On Mon, Aug 06, 2012 at 12:56:04PM -0400, j.glisse at gmail.com wrote:
> From: Jerome Glisse <jglisse at redhat.com>
> 
> Virtual address need to be fenced to know when we can safely remove it.
> This patch also properly clear the pagetable. Previously it was
> serouisly broken.
> 
> v2: For to update pagetable when unbinding bo (don't bailout if
>     bo_va->valid is true).
> v3: Fix compilation warnings
> v4: We need a special version for 3.5 because the locking scheme
>     is different btw 3.5 and 3.6. There is no longer cs mutex in
>     3.6 instead there is a global vm mutex.
> 
> This version is for stable 3.5 only.

Is the version that fixes this problem in the 3.6 tree, already in
Linus's tree?  If so, what is the git commit id?  If not, I need to wait
until it gets in there, so please tell me when it does so.

greg k-h