[Intel-gfx] [PATCH 2/8] drm/i915: Adds graphic address space ballooning logic

[Chris Wilson]

On Fri, Sep 26, 2014 at 04:26:20PM +0800, Zhang, Yu wrote:
> Hi Chris & Daniel,
> 
>   Thanks for your comments. Following are my understandings about
> the changes needed for this patch:
> 
> 1> We do not need the guard page anymore between different VMs. For
> the very last physical GTT entry, let's keep it pointing to a guard
> page.
> 
> 2> To reserve the GMs in our balloon code, drm_mm_reserve_node() is
> preferred than the current drm_mm_insert_node_in_range_generic().
> 
>   Am I correct? Please correct me if anything wrong. Thanks! :)

Agreed. If you care to respin the patch, I'll see if anything else
alarms me ;-)
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre