Re: [PATCH v6 24/40] kasan, arm64: only use kasan_depth for software modes

From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v6 24/40] kasan, arm64: only use kasan_depth for software modes
Date: Fri, 30 Oct 2020 19:50:11 +0800	[thread overview]
Message-ID: <202010301942.VWQnKsh6-lkp@intel.com> (raw)
In-Reply-To: <0a56e9333c945e928c9a20c70451bcf818c4c60d.1603999489.git.andreyknvl@google.com>

[-- Attachment #1: Type: text/plain, Size: 2143 bytes --]

Hi Andrey,

I love your patch! Perhaps something to improve:

[auto build test WARNING on tip/sched/core]
[also build test WARNING on s390/features kbuild/for-next linus/master v5.10-rc1 next-20201030]
[cannot apply to arm64/for-next/core tip/x86/core arm-perf/for-next/perf hnaz-linux-mm/master]
[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/Andrey-Konovalov/kasan-add-hardware-tag-based-mode-for-arm64/20201030-032951
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git d8fcb81f1acf651a0e50eacecca43d0524984f87
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-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
        # https://github.com/0day-ci/linux/commit/4d690c644cc0cc3065041c3e4705e6d0455ca1ed
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Andrey-Konovalov/kasan-add-hardware-tag-based-mode-for-arm64/20201030-032951
        git checkout 4d690c644cc0cc3065041c3e4705e6d0455ca1ed
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> arch/arm64/mm/kasan_init.c:276:13: warning: no previous prototype for 'kasan_init_depth' [-Wmissing-prototypes]
     276 | void __init kasan_init_depth(void)
         |             ^~~~~~~~~~~~~~~~

vim +/kasan_init_depth +276 arch/arm64/mm/kasan_init.c

   275	
 > 276	void __init kasan_init_depth(void)
   277	{
   278		init_task.kasan_depth = 0;
   279	}
   280	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 75391 bytes --]