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authorThomas Hellstrom <thomas-at-tungstengraphics-dot-com>2007-11-06 09:47:57 +0100
committerThomas Hellstrom <thomas-at-tungstengraphics-dot-com>2007-11-06 09:47:57 +0100
commit40fb079aebae4277813e6a32e2e93c81dc0038e3 (patch)
treec0a5bf749cfc24b4b643d22413e8457b23880c6c /linux-core
parent20eecf2b884193d865419312290b2bb9f94ebf37 (diff)
Avoid buffers not ending up on a list in some cases.
Diffstat (limited to 'linux-core')
-rw-r--r--linux-core/drm_bo.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index 6bfc6df5..b1077987 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -1331,16 +1331,25 @@ int drm_bo_move_buffer(struct drm_buffer_object *bo, uint64_t new_mem_flags,
ret = drm_bo_handle_move_mem(bo, &mem, 0, no_wait);
out_unlock:
+ mutex_lock(&dev->struct_mutex);
if (ret || !move_unfenced) {
- mutex_lock(&dev->struct_mutex);
if (mem.mm_node) {
if (mem.mm_node != bo->pinned_node)
drm_mm_put_block(mem.mm_node);
mem.mm_node = NULL;
}
- mutex_unlock(&dev->struct_mutex);
+ drm_bo_add_to_lru(bo);
+ if (bo->priv_flags & _DRM_BO_FLAG_UNFENCED) {
+ DRM_WAKEUP(&bo->event_queue);
+ DRM_FLAG_MASKED(bo->priv_flags, 0,
+ _DRM_BO_FLAG_UNFENCED);
+ }
+ } else {
+ list_add_tail(&bo->lru, &bm->unfenced);
+ DRM_FLAG_MASKED(bo->priv_flags, _DRM_BO_FLAG_UNFENCED,
+ _DRM_BO_FLAG_UNFENCED);
}
-
+ mutex_unlock(&dev->struct_mutex);
mutex_unlock(&bm->evict_mutex);
return ret;
}