On Mon, Aug 05, 2019 at 12:12:05PM +0100, Mark Brown wrote: > On Mon, Aug 05, 2019 at 02:40:32AM -0700, kernelci.org bot wrote: > > Today's -next fails to build an arm allmodconfig due to: > > > allmodconfig (arm, gcc-8) — FAIL, 2 errors, 16 warnings, 0 section mismatches > > > > Errors: > > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:279:9: error: implicit declaration of function 'readq'; did you mean 'readb'? [-Werror=implicit-function-declaration] > > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:298:3: error: implicit declaration of function 'writeq'; did you mean 'writeb'? [-Werror=implicit-function-declaration] > > due to 4fa1c6a679bb0 (drm/amdgpu: add RREG64/WREG64(_PCIE) operations) > which introduces use of readq() and writeq(). AFAICS this problem affects all 32-bit builds, including i386. Is it in the process of being fixed, or should we submit a patch limiting DRM_AMDGPU to 64-bit builds ? Guenter