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: x86_64-randconfig-s022-20210122 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-208-g46a52ca4-dirty # 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 make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 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 >> 'kasan_report_async' [-Wmissing-prototypes] 361 | void kasan_report_async(void) | ^~~~~~~~~~~~~~~~~~ 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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