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 <[email protected]>
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
