On Thu, May 13, 2021 at 12:08:05PM -0700, Andrew Morton wrote: > On Thu, 13 May 2021 17:36:14 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > > > tree: https://github.com/hnaz/linux-mm master > > head: 12891f829e4851b3562ddcde27a4a9ade308ada3 > > commit: 161b082aa6ac5047f1b0f243f0e834d2bfb39842 [179/239] kernel.h: split out panic and oops helpers > > config: nds32-defconfig (attached as .config) > > compiler: nds32le-linux-gcc (GCC) 9.3.0 > > reproduce (this is a W=1 build): > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > # https://github.com/hnaz/linux-mm/commit/161b082aa6ac5047f1b0f243f0e834d2bfb39842 > > git remote add hnaz-linux-mm https://github.com/hnaz/linux-mm > > git fetch --no-tags hnaz-linux-mm master > > git checkout 161b082aa6ac5047f1b0f243f0e834d2bfb39842 > > # save the attached .config to linux build tree > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=nds32 > > > > If you fix the issue, kindly add following tag as appropriate > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > > > Note: the hnaz-linux-mm/master HEAD 12891f829e4851b3562ddcde27a4a9ade308ada3 builds fine. > > It only hurts bisectibility. > > I'm surprised. I guess some later patch accidentally fixed it. For the record I have tested on x86/64, so we may see a few more breakage things, but I hope that the number will be quite small in comparison to the initial attempt. > I expect we'll see a bunch more gramlins like this. And I assume this > fixes: > > --- a/include/linux/thread_info.h~kernelh-split-out-panic-and-oops-helpers-fix > +++ a/include/linux/thread_info.h > @@ -9,6 +9,7 @@ > #define _LINUX_THREAD_INFO_H > > #include <linux/types.h> > +#include <linux/limits.h> > #include <linux/bug.h> > #include <linux/restart_block.h> > #include <linux/errno.h> > _ LGTM, thanks! -- With Best Regards, Andy Shevchenko
