[PATCH] drm/radeon: fix vm deadlocks on cayman

2012-06-03 Thread Christian König
Locking mutex in different orders just screams for deadlocks, and some testing showed that it is actually quite easy to trigger them. Signed-off-by: Christian K?nig Cc: stable at vger.kernel.org --- drivers/gpu/drm/radeon/radeon_gart.c | 19 --- 1 file changed, 12

[PATCH] drm/radeon: fix vm deadlocks on cayman

2012-06-03 Thread Jerome Glisse
On Sun, Jun 3, 2012 at 10:09 AM, Christian K?nig wrote: > Locking mutex in different orders just screams for > deadlocks, and some testing showed that it is actually > quite easy to trigger them. > > Signed-off-by: Christian K?nig Reviewed-by: Jerome Glisse > Cc: stable at vger.kernel.org >

[PATCH] drm/radeon: fix vm deadlocks on cayman

2012-06-03 Thread Christian König
Locking mutex in different orders just screams for deadlocks, and some testing showed that it is actually quite easy to trigger them. Signed-off-by: Christian König deathsim...@vodafone.de Cc: sta...@vger.kernel.org --- drivers/gpu/drm/radeon/radeon_gart.c | 19 --- 1 file

Re: [PATCH] drm/radeon: fix vm deadlocks on cayman

2012-06-03 Thread Jerome Glisse
On Sun, Jun 3, 2012 at 10:09 AM, Christian König deathsim...@vodafone.de wrote: Locking mutex in different orders just screams for deadlocks, and some testing showed that it is actually quite easy to trigger them. Signed-off-by: Christian König deathsim...@vodafone.de Reviewed-by: Jerome