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| author | Christian König <christian.koenig@amd.com> | 2015-03-31 17:36:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-19 10:10:13 +0200 |
| commit | ed1d8d31806ebf4c917ebccc19d8fd5c54127eb6 (patch) | |
| tree | 630e09af4696b8f62375614d11792fd04574426d /drivers/gpu | |
| parent | db64474d6bc0613dcd69332e7330b37d77f77fba (diff) | |
| download | lwn-ed1d8d31806ebf4c917ebccc19d8fd5c54127eb6.tar.gz lwn-ed1d8d31806ebf4c917ebccc19d8fd5c54127eb6.zip | |
drm/radeon: fix wait in radeon_mn_invalidate_range_start
commit 22e2e86560c5fca6f9b9d078f221fcdab9947a5e upstream.
We need to wait for all fences, not just the exclusive one.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_mn.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_mn.c b/drivers/gpu/drm/radeon/radeon_mn.c index a69bd441dd2d..572b4dbec186 100644 --- a/drivers/gpu/drm/radeon/radeon_mn.c +++ b/drivers/gpu/drm/radeon/radeon_mn.c @@ -122,7 +122,6 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn, it = interval_tree_iter_first(&rmn->objects, start, end); while (it) { struct radeon_bo *bo; - struct fence *fence; int r; bo = container_of(it, struct radeon_bo, mn_it); @@ -134,12 +133,10 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn, continue; } - fence = reservation_object_get_excl(bo->tbo.resv); - if (fence) { - r = radeon_fence_wait((struct radeon_fence *)fence, false); - if (r) - DRM_ERROR("(%d) failed to wait for user bo\n", r); - } + r = reservation_object_wait_timeout_rcu(bo->tbo.resv, true, + false, MAX_SCHEDULE_TIMEOUT); + if (r) + DRM_ERROR("(%d) failed to wait for user bo\n", r); radeon_ttm_placement_from_domain(bo, RADEON_GEM_DOMAIN_CPU); r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); |