Messages in this thread | | | Subject | Re: [PATCH] arm64/mm: Refactor {pgd, pud, pmd, pte}_ERROR() | From | Gavin Shan <> | Date | Mon, 14 Sep 2020 09:40:52 +1000 |
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On 9/14/20 8:19 AM, kernel test robot wrote: > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on arm64/for-next/core] > [also build test WARNING on soc/for-next kvmarm/next v5.9-rc4 next-20200911] > [cannot apply to arm/for-next xlnx/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/Gavin-Shan/arm64-mm-Refactor-pgd-pud-pmd-pte-_ERROR/20200913-194714 > base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core > config: arm64-defconfig (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 > # 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 >>): > > In file included from include/linux/printk.h:7, > from include/linux/kernel.h:15, > from include/asm-generic/bug.h:20, > from arch/arm64/include/asm/bug.h:26, > from include/linux/bug.h:5, > from include/linux/mmdebug.h:5, > from include/linux/mm.h:9, > from include/linux/pagemap.h:8, > from mm/pgtable-generic.c:10: > mm/pgtable-generic.c: In function 'pgd_clear_bad': > include/linux/kern_levels.h:5:18: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'pgdval_t' {aka 'long long unsigned int'} [-Wformat=]
[...]
I'm fixing this by passing "%016llx" instead of "%016lx" to pr_err() in v2.
Thanks, Gavin
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