[PATCH 1/2] drm/radeon: improve ring lockup detection code

From: Christian K?nig Use atomics and jiffies_64, so that we don't need to have the ring mutex locked any more and avoid wrap arounds. Signed-off-by: Christian K?nig --- drivers/gpu/drm/radeon/radeon.h | 4 ++-- drivers/gpu/drm/radeon/radeon_ring.c | 21 + 2 files cha

[PATCH 1/2] drm/radeon: improve ring lockup detection code

On Tue, Feb 18, 2014 at 11:52 AM, Christian K?nig wrote: > From: Christian K?nig > > Use atomics and jiffies_64, so that we don't need to have the > ring mutex locked any more and avoid wrap arounds. > > Signed-off-by: Christian K?nig Series is: Reviewed-by: Alex Deucher > --- > drivers/gpu