![]() Fixes the following scenario: 1. Page table bo allocated in vram and linked to man->lru. tbo->list_kref.refcount=2 2. Page table bo is swapped out and removed from man->lru. tbo->list_kref.refcount=1 3. Command submission from userspace. Page table bo is moved to vram. ttm_bo_move_to_lru_tail() link it to man->lru and don't increase the kref count. Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Flora Cui <Flora.Cui@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org |
||
---|---|---|
.. | ||
drm | ||
host1x | ||
ipu-v3 | ||
vga | ||
Makefile |