[PATCH 4/5] drm/ttm: fix ttm_bo_wait

[Gustavo Padovan]

Hi Christian,

2016-10-20 Christian König <deathsimple at vodafone.de>:

> From: Christian König <christian.koenig at amd.com>
> 
> reservation_object_wait_timeout_rcu() should enable signaling even with a zero
> timeout, but ttm_bo_wait() can also be called from atomic context and then it
> is not a good idea to do this.
> 
> Signed-off-by: Christian König <christian.koenig at amd.com>
> ---
>  drivers/gpu/drm/ttm/ttm_bo.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)

Reviewed-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>