1:23 p.m.
Hi Chunguang,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on v5.9]
[also build test ERROR on next-20201016]
[cannot apply to ext4/dev tytso-fscrypt/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/Chunguang-Xu/ext4-use-ASSERT-to-...
base: bbf5c979011a099af5dc76498918ed7df445635b
config: arm-cerfcube_defconfig (attached as .config)
compiler: arm-linux-gnueabi-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/1bcce45cce439ec86a89aa8cfc895b5e9...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Chunguang-Xu/ext4-use-ASSERT-to-replace-J_ASSERT/20201016-115723
git checkout 1bcce45cce439ec86a89aa8cfc895b5e9ad5046b
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/math64.h:7,
from include/linux/time.h:6,
from fs/ext4/balloc.c:15:
fs/ext4/balloc.c: In function 'ext4_get_group_desc':
> arch/arm/include/asm/div64.h:60:36: error: passing argument 1 of
'__div64_32' from incompatible pointer type [-Werror=incompatible-pointer-types]
60 | #define do_div(n, base) __div64_32(&(n), base)
| ^~~~
| |
| unsigned int *
fs/ext4/balloc.c:282:11: note: in expansion of macro 'do_div'
282 | offset = do_div(group_desc, EXT4_DESC_PER_BLOCK(sb));
| ^~~~~~
arch/arm/include/asm/div64.h:33:45: note: expected 'uint64_t *' {aka 'long
long unsigned int *'} but argument is of type 'unsigned int *'
33 | static inline uint32_t __div64_32(uint64_t *n, uint32_t base)
| ~~~~~~~~~~^
cc1: some warnings being treated as errors
vim +/__div64_32 +60 arch/arm/include/asm/div64.h
fa4adc614922c24 include/asm-arm/div64.h Nicolas Pitre 2006-12-06 53
fa4adc614922c24 include/asm-arm/div64.h Nicolas Pitre 2006-12-06 54 /*
040b323b5012b55 arch/arm/include/asm/div64.h Nicolas Pitre 2015-11-02 55 * In OABI
configurations, some uses of the do_div function
040b323b5012b55 arch/arm/include/asm/div64.h Nicolas Pitre 2015-11-02 56 * cause gcc to
run out of registers. To work around that,
040b323b5012b55 arch/arm/include/asm/div64.h Nicolas Pitre 2015-11-02 57 * we can force
the use of the out-of-line version for
040b323b5012b55 arch/arm/include/asm/div64.h Nicolas Pitre 2015-11-02 58 *
configurations that build a OABI kernel.
fa4adc614922c24 include/asm-arm/div64.h Nicolas Pitre 2006-12-06 59 */
040b323b5012b55 arch/arm/include/asm/div64.h Nicolas Pitre 2015-11-02 @60 #define
do_div(n, base) __div64_32(&(n), base)
fa4adc614922c24 include/asm-arm/div64.h Nicolas Pitre 2006-12-06 61
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org