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

[Greg KH]

On Fri, Aug 17, 2012 at 09:34:46AM -0400, Alex Deucher wrote:
> On Thu, Aug 16, 2012 at 7:13 PM, Greg KH <gregkh at linuxfoundation.org> wrote:
> > 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.
> 
> Yes:
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=e43b5ec05afdc232be25aa481315035c1888d389
> 
> Please apply to stable.

Now applied, thanks.

greg k-h