diff mbox series

[v2,6/6] drm/ttm: Don't shadow the operation context

Message ID 20230619152222.11733-7-thomas.hellstrom@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Thomas Hellstrom June 19, 2023, 3:22 p.m. UTC 
ttm_bo_swapout() shadows the ttm operation context which may cause
major confusion in driver callbacks when swapping out !TTM_PL_SYSTEM
memory. Fix this by reusing the operation context argument to
ttm_bo_swapout().

Cc: "Christian König" <christian.koenig@amd.com>
Cc: <dri-devel@lists.freedesktop.org>
Cc: <intel-gfx@lists.freedesktop.org>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Acked-by: Matthew Brost <matthew.brost@intel.com>
---
 drivers/gpu/drm/ttm/ttm_bo.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index bd5dae4d1624..615d30c4262d 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1154,7 +1154,6 @@  int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
 	 * Move to system cached
 	 */
 	if (bo->resource->mem_type != TTM_PL_SYSTEM) {
-		struct ttm_operation_ctx ctx = { false, false };
 		struct ttm_resource *evict_mem;
 		struct ttm_place hop;
 
@@ -1164,7 +1163,7 @@  int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
 		if (unlikely(ret))
 			goto out;
 
-		ret = ttm_bo_handle_move_mem(bo, evict_mem, true, &ctx, &hop);
+		ret = ttm_bo_handle_move_mem(bo, evict_mem, true, ctx, &hop);
 		if (unlikely(ret != 0)) {
 			WARN(ret == -EMULTIHOP, "Unexpected multihop in swaput - likely driver bug.\n");
 			goto out;