kernel test robot <l...@intel.com> writes: > Hi "Aneesh, > > I love your patch! Yet something to improve: > > [auto build test ERROR on powerpc/next] > [also build test ERROR on linux-nvdimm/libnvdimm-for-next v5.8-rc3 > next-20200629] > [cannot apply to scottwood/next] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use as documented in > https://git-scm.com/docs/git-format-patch] > > url: > https://github.com/0day-ci/linux/commits/Aneesh-Kumar-K-V/Support-new-pmem-flush-and-sync-instructions-for-POWER/20200629-223649 > base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next > config: arc-allyesconfig (attached as .config) > compiler: arc-elf-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 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross > ARCH=arc > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <l...@intel.com> > > All errors (new ones prefixed by >>): > > drivers/nvdimm/region_devs.c: In function 'generic_nvdimm_flush': >>> drivers/nvdimm/region_devs.c:1215:2: error: implicit declaration of >>> function 'arch_pmem_flush_barrier' [-Werror=implicit-function-declaration] > 1215 | arch_pmem_flush_barrier(); > | ^~~~~~~~~~~~~~~~~~~~~~~ > cc1: some warnings being treated as errors
Ok let's move the back to include/linux/libnvdimm.h. Not all arch include asm-generic/cacheflush.h -aneesh
