Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 082f0f21 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/ttm: fix LRU handling in ttm_buffer_object_transfer 



We need to set the NO_EVICT flag on the ghost object or otherwise we are
adding it to the LRU.

When it is added to the LRU we can run into a race between destroying
and evicting it again.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fb6e4709

drivers/gpu/drm/ttm/ttm_bo_util.c

+3 −1
Original line number Diff line number Diff line
@@ -492,8 +492,10 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, 
	if (!fbo)

		return -ENOMEM;



	ttm_bo_get(bo);

	fbo->base = *bo;

	fbo->base.mem.placement |= TTM_PL_FLAG_NO_EVICT;



	ttm_bo_get(bo);

	fbo->bo = bo;



	/**