[Intel-gfx] [PATCH 2/2] drm/i915: Make GPU pages movable

Hugh Dickins hughd at google.com
Wed Nov 9 18:36:06 UTC 2016


On Wed, 9 Nov 2016, Daniel Vetter wrote:
> 
> Hi all -mm folks!
> 
> Any feedback on these two? It's kinda an intermediate step towards a
> full-blown gemfs, and I think useful for that. Or do we need to go
> directly to our own backing storage thing? Aside from ack/nack from -mm I
> think this is ready for merging.

I'm currently considering them at last: will report back later.

Full-blown gemfs does not come in here, of course; but let me
fire a warning shot since you mention it: if it's going to use swap,
then we shall probably have to nak it in favour of continuing to use 
infrastructure from mm/shmem.c.  I very much understand why you would
love to avoid that dependence, but I doubt it can be safely bypassed.

Hugh


More information about the Intel-gfx mailing list