Hi Hyunsoon, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on v5.12-rc5] [also build test WARNING on next-20210326] [cannot apply to 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/Hyunsoon-Kim/mm-add-___GFP_NOINIT-flag-which-disables-zeroing-on-alloc/20210329-134447 base: a5e13c6df0e41702d2b2c77c8ad41677ebb065b3 config: m68k-randconfig-s032-20210329 (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-277-gc089cd2d-dirty # https://github.com/0day-ci/linux/commit/e952189333dd008d07e0b80235f6e04a01c1e052 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Hyunsoon-Kim/mm-add-___GFP_NOINIT-flag-which-disables-zeroing-on-alloc/20210329-134447 git checkout e952189333dd008d07e0b80235f6e04a01c1e052 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) net/core/sock.c: note: in included file (through include/linux/bvec.h, include/linux/skbuff.h, include/linux/ip.h, include/net/ip.h, ...): >> include/linux/mm.h:2910:13: sparse: sparse: restricted gfp_t degrades to >> integer net/core/sock.c:2011:9: sparse: sparse: context imbalance in 'sk_clone_lock' - wrong count at exit net/core/sock.c:2015:6: sparse: sparse: context imbalance in 'sk_free_unlock_clone' - unexpected unlock net/core/sock.c:3593:13: sparse: sparse: context imbalance in 'proto_seq_start' - wrong count at exit net/core/sock.c:3605:13: sparse: sparse: context imbalance in 'proto_seq_stop' - wrong count at exit -- init/main.c:291:16: sparse: sparse: cast to restricted __le32 init/main.c:291:16: sparse: sparse: cast to restricted __le32 init/main.c:291:16: sparse: sparse: cast to restricted __le32 init/main.c:291:16: sparse: sparse: cast to restricted __le32 init/main.c:291:16: sparse: sparse: cast to restricted __le32 init/main.c:291:16: sparse: sparse: cast to restricted __le32 init/main.c:292:16: sparse: sparse: cast to restricted __le32 init/main.c:292:16: sparse: sparse: cast to restricted __le32 init/main.c:292:16: sparse: sparse: cast to restricted __le32 init/main.c:292:16: sparse: sparse: cast to restricted __le32 init/main.c:292:16: sparse: sparse: cast to restricted __le32 init/main.c:292:16: sparse: sparse: cast to restricted __le32 init/main.c: note: in included file (through include/linux/ring_buffer.h, include/linux/trace_events.h, include/trace/syscall.h, ...): >> include/linux/mm.h:2910:13: sparse: sparse: restricted gfp_t degrades to >> integer -- mm/page_alloc.c: note: in included file: >> include/linux/mm.h:2910:13: sparse: sparse: restricted gfp_t degrades to >> integer mm/page_alloc.c: note: in included file (through include/linux/mm.h): include/linux/gfp.h:343:27: sparse: sparse: restricted gfp_t degrades to integer vim +2910 include/linux/mm.h 2906 2907 DECLARE_STATIC_KEY_FALSE(init_on_alloc); 2908 static inline bool want_init_on_alloc(gfp_t flags) 2909 { > 2910 if (flags & ___GFP_NOINIT) 2911 return false; 2912 else if (static_branch_unlikely(&init_on_alloc)) 2913 return true; 2914 return flags & __GFP_ZERO; 2915 } 2916 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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