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authorChristian König <christian.koenig@amd.com>2021-06-15 15:57:22 +0200
committerChristian König <christian.koenig@amd.com>2021-10-07 14:49:11 +0200
commitdbcae3bfcbca771e73e562a59c3d23f76426e0f9 (patch)
treeee1ae7da84ea18c038703e0f0dad3feebc4b45dc /drivers/gpu/drm/ttm
parent0a42016d9319db24d15789574fe132d8159d7578 (diff)
drm/ttm: use the new iterator in ttm_bo_flush_all_fences
This is probably a fix since we didn't even grabed a reference to the fences. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20211005113742.1101-11-christian.koenig@amd.com
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index d62b2013c367..3934ee225c78 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -269,23 +269,15 @@ static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo)
static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo)
{
struct dma_resv *resv = &bo->base._resv;
- struct dma_resv_list *fobj;
+ struct dma_resv_iter cursor;
struct dma_fence *fence;
- int i;
-
- rcu_read_lock();
- fobj = dma_resv_shared_list(resv);
- fence = dma_resv_excl_fence(resv);
- if (fence && !fence->ops->signaled)
- dma_fence_enable_sw_signaling(fence);
-
- for (i = 0; fobj && i < fobj->shared_count; ++i) {
- fence = rcu_dereference(fobj->shared[i]);
+ dma_resv_iter_begin(&cursor, resv, true);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
if (!fence->ops->signaled)
dma_fence_enable_sw_signaling(fence);
}
- rcu_read_unlock();
+ dma_resv_iter_end(&cursor);
}
/**