Hi Vincenzo, I love your patch! Perhaps something to improve:
[auto build test WARNING on next-20210121] [cannot apply to arm64/for-next/core arm/for-next soc/for-next xlnx/master kvmarm/next linus/master hnaz-linux-mm/master v5.11-rc4 v5.11-rc3 v5.11-rc2 v5.11-rc4] [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/Vincenzo-Frascino/arm64-ARMv8-5-A-MTE-Add-async-mode-support/20210122-004631 base: bc085f8fc88fc16796c9f2364e2bfb3fef305cad config: riscv-randconfig-r003-20210122 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bd3a387ee76f58caa0d7901f3f84e9bb3d006f27) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/5d51fa880ab55b639b377b24bfe0b8ef6560c14c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Vincenzo-Frascino/arm64-ARMv8-5-A-MTE-Add-async-mode-support/20210122-004631 git checkout 5d51fa880ab55b639b377b24bfe0b8ef6560c14c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): >> mm/kasan/report.c:361:6: warning: no previous prototype for function >> 'kasan_report_async' [-Wmissing-prototypes] void kasan_report_async(void) ^ mm/kasan/report.c:361:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void kasan_report_async(void) ^ static 1 warning generated. vim +/kasan_report_async +361 mm/kasan/report.c 360 > 361 void kasan_report_async(void) 362 { 363 unsigned long flags; 364 365 start_report(&flags); 366 pr_err("BUG: KASAN: invalid-access\n"); 367 pr_err("Asynchronous mode enabled: no access details available\n"); 368 dump_stack(); 369 end_report(&flags); 370 } 371 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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