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] [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: mips-allyesconfig (attached as .config) compiler: mips-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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips 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/md/dm-writecache.c: In function 'writecache_commit_flushed': >> drivers/md/dm-writecache.c:539:3: error: implicit declaration of function >> 'arch_pmem_flush_barrier' [-Werror=implicit-function-declaration] 539 | arch_pmem_flush_barrier(); | ^~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/arch_pmem_flush_barrier +539 drivers/md/dm-writecache.c 535 536 static void writecache_commit_flushed(struct dm_writecache *wc, bool wait_for_ios) 537 { 538 if (WC_MODE_PMEM(wc)) > 539 arch_pmem_flush_barrier(); 540 else 541 ssd_commit_flushed(wc, wait_for_ios); 542 } 543 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
