Those corner cases are found by kfdtest.KFDIPCTest. Philip Yang (3): drm/amdkfd: support concurrent userptr update for HMM drm/amdgpu: support userptr cross VMAs case with HMM drm/amdgpu: more descriptive message if HMM not enabled .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 28 +++- drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h | 2 + drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 122 +++++++++++++----- 3 files changed, 110 insertions(+), 42 deletions(-) -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
