6 Sep
2019
6 Sep
'19
9:39 a.m.
+void drm_gem_vram_bo_driver_move_notify(struct ttm_buffer_object *bo,
bool evict,struct ttm_mem_reg *new_mem)+{
[ ... ]
- if (!kmap->virtual)
return;- ttm_bo_kunmap(kmap);
- kmap->virtual = NULL;
+}
I think ttm_buffer_object_destroy() needs "if (kmap->virtual) ttm_bo_kunmap()" too, due to the lazy unmap you can land there with an active mapping.
cheers, Gerd