On Mon, Oct 14, 2019 at 01:15:53PM -0600, Tuowen Zhao wrote: > On Tue, 2019-10-15 at 02:46 +0800, kbuild test robot wrote: > > -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > # save the attached .config to linux build tree > > GCC_VERSION=7.4.0 make.cross ARCH=sparc64 > > Oops, I'm not sure how would we best fix this. Clearly the patch is not > intended for sparc64. Maybe adding devm_ioremap_uc is rather not safe > right now.
It seems you need a preparatory patch to satisfy sparc64. > Although, We could declare dummies for these architectures like it has > been for powerpc. > > I just noticed another driver having this issue, and fixed with direct > calls to ioremap_uc(). > > 3cc2dac5be3f2: drivers/video/fbdev/atyfb: Replace MTRR UC hole with > strong UC That's why I asked Luis to have a look at this :) -- With Best Regards, Andy Shevchenko
