[Nouveau] drm/nouneau: 5.11 cycle regression bisected to 461619f5c324 "drm/nouveau: switch to new allocator"

[Mike Galbraith]

On Wed, 2021-02-10 at 12:44 +0100, Christian König wrote:
> Please try to add a "return NULL" at the beginning of ttm_pool_type_take().
>
> That should effectively disable using the pool.

That did away with the yield looping, but it doesn't take long for the
display to freeze.  I ssh'd in from lappy, but there was nada in dmesg.

> Thanks for testing,

Happy to.

	-Mike