Re: [PATCH 1/8] powerpc/mm: Make slice specific to book3s/64

Le 22/11/2021 à 22:10, kernel test robot a écrit :

Hi Christophe,

I love your patch! Yet something to improve:

[auto build test ERROR on powerpc/next]
[also build test ERROR on hnaz-mm/master linus/master v5.16-rc2 next-20211118]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Christophe-Leroy/Convert-powerpc-to-default-topdown-mmap-layout/20211122-165115
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc64-randconfig-r021-20211122 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
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/0day-ci/linux/commit/1d0b7cc86d08f25f595b52d8c39ba9ca1d29a30a
         git remote add linux-review https://github.com/0day-ci/linux
         git fetch --no-tags linux-review Christophe-Leroy/Convert-powerpc-to-default-topdown-mmap-layout/20211122-165115
         git checkout 1d0b7cc86d08f25f595b52d8c39ba9ca1d29a30a
         # save the attached .config to linux build tree
         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=powerpc

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>

All errors (new ones prefixed by >>):

    arch/powerpc/mm/book3s64/slice.c: In function 'slice_get_unmapped_area':

quoted

quoted

arch/powerpc/mm/book3s64/slice.c:639:1: error: the frame size of 1056 bytes is larger than 1024 bytes [-Werror=frame-larger-than=]

      639 | }
          | ^
    cc1: all warnings being treated as errors

The problem was already existing when slice.c was in arch/powerpc/mm/

This patch doesn't introduce the problem.

Christophe