State in global ttm structures was not properly reset on cleanup. In the scenario where multiple drm drivers are loaded and the first one fails to initialize, there is an attempt to reset the global state in the ttm structures. However, there were some attributes which were not properly reset during this process. This resulted in a crash and false positive kobj initialization warnings during subsequent initialization of these global structures.
Fix the crash and false positive kobj initialization warnings. Brian Yip (3): drm/ttm: Reset num_zones on ttm_mem_global cleanup drm/ttm: Fix ttm_mem_glob.kobj state on cleanup drm/ttm: Fix ttm_bo_glob.kobj state on cleanup drivers/gpu/drm/ttm/ttm_bo.c | 4 ++++ drivers/gpu/drm/ttm/ttm_memory.c | 5 +++++ 2 files changed, 9 insertions(+) -- 2.20.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel