On 08/02/17 11:53 AM, Jeremy Newton wrote: > Hi, > > Heads up to whoever is using or developing for the following kernel branch: > > https://cgit.freedesktop.org/~agd5f/linux/tree/?h=amd-staging-4.9 > > It seems like a recent commit has caused 32bit builds to fail. I haven't > been able to look into it myself or do a bisect, but it seems like it > was something committed between Jan 25th (d0c15b8) and Feb 2nd (99eb22d) > caused it. > > Here's the error output: > > ERROR: "__udivdi3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! > scripts/Makefile.modpost:91: recipe for target '__modpost' failed > Makefile:1200: recipe for target 'modules' failed > make[1]: *** [__modpost] Error 1 > make: *** [modules] Error 2 > > After a quick glance, it seems similar to a previous kernel > commit: https://cgit.freedesktop.org/~agd5f/linux/commit/?id=1f827f5138292a6124430cdd37bcb68f30c05467 > <https://cgit.freedesktop.org/~agd5f/linux/commit/?h=amd-staging-4.9&id=1f827f5138292a6124430cdd37bcb68f30c05467> > > just a shot in the dark, but it could be caused by this commit: > https://cgit.freedesktop.org/~agd5f/linux/commit/?h=amd-staging-4.9&id=7adb2bbcdf7259533c5afc95c4a788b59bb59306 > > As it's the only one I see with 64 bit division in it. As I said, shot > in the dark here. Thanks. We have a patch in our internal stg-4.9 tree for this. It should be promoted externally soonish. Cheers, Tom
