diff options
| author | Christian König <deathsimple@vodafone.de> | 2012-05-02 15:11:22 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-05-03 09:16:37 +0100 |
| commit | 67e3c7876878264a81afe0dceb8ac653af8387be (patch) | |
| tree | 1b089a8ba8235b9014e354d457178e48d27f9e62 /drivers/gpu/drm/radeon/radeon_ring.c | |
| parent | 3368ff0cf483005bd327372049f2bf43dc63730a (diff) | |
| download | linux-67e3c7876878264a81afe0dceb8ac653af8387be.tar.gz | |
drm/radeon: unlock the ring mutex while waiting for the next fence
Fixing just another deadlock problem with gpu reset tests.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 08e1578f55f8..407d90aaa0c3 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -346,7 +346,9 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi if (ndw < ring->ring_free_dw) { break; } + mutex_unlock(&ring->mutex); r = radeon_fence_wait_next(rdev, radeon_ring_index(rdev, ring)); + mutex_lock(&ring->mutex); if (r) return r; } |