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It's indeed quite a bug. Going to send a patch ASAP. Regards, Christian. Am 20.09.22 um 13:47 schrieb Sudip Mukherjee: > Hi All, > > The builds of arm64 allmodconfig with clang failed to build next-20220920 > with the error: > > drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1190:3: error: variable 'r' is uninitialized when used here [-Werror,-Wuninitialized] > r |= !amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm); > ^ > drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1171:7: note: initialize the variable 'r' to silence this warning > int r; > ^ > = 0 > 1 error generated. > > > git bisect pointed to c2b08e7a6d27 ("drm/amdgpu: move entity selection and job init earlier during CS") > > I will be happy to test any patch or provide any extra log if needed. > >