CC: [email protected] In-Reply-To: <[email protected]> References: <[email protected]> TO: "J. Bruce Fields" <[email protected]> TO: Chuck Lever <[email protected]> CC: [email protected] CC: "J. Bruce Fields" <[email protected]>
Hi Bruce, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on nfsd/nfsd-next v5.12-rc8 next-20210416] [cannot apply to cel/for-next] [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/J-Bruce-Fields/nfsd-ensure-new-clients-break-delegations/20210417-020217 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 151501160401e2dc669ea7dac2c599b53f220c33 :::::: branch date: 3 days ago :::::: commit date: 3 days ago config: ia64-randconfig-s031-20210419 (attached as .config) compiler: ia64-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: v0.6.3-330-g09ec74f6-dirty # https://github.com/0day-ci/linux/commit/c988dd4d08fdbff8c957f1cb0dcc44247c618af3 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review J-Bruce-Fields/nfsd-ensure-new-clients-break-delegations/20210417-020217 git checkout c988dd4d08fdbff8c957f1cb0dcc44247c618af3 # 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__' W=1 ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) fs/nfsd/nfs4state.c: note: in included file (through include/linux/dcache.h, include/linux/fs.h): include/linux/rculist.h:515:9: sparse: sparse: context imbalance in 'put_nfs4_file' - unexpected unlock fs/nfsd/nfs4state.c: note: in included file (through include/linux/stringhash.h, include/linux/dcache.h, include/linux/fs.h): >> include/linux/hash.h:81:45: sparse: sparse: shift too big (4294967104) for >> type unsigned long long fs/nfsd/nfs4state.c: note: in included file (through include/linux/wait.h, include/linux/wait_bit.h, include/linux/fs.h): include/linux/list.h:135:19: sparse: sparse: context imbalance in 'put_clnt_odstate' - unexpected unlock fs/nfsd/nfs4state.c:977:9: sparse: sparse: context imbalance in 'nfs4_put_stid' - unexpected unlock vim +81 include/linux/hash.h ef703f49a6c5b90 George Spelvin 2016-05-26 73 468a9428521e7d0 George Spelvin 2016-05-26 74 #ifndef HAVE_ARCH_HASH_64 468a9428521e7d0 George Spelvin 2016-05-26 75 #define hash_64 hash_64_generic 468a9428521e7d0 George Spelvin 2016-05-26 76 #endif 468a9428521e7d0 George Spelvin 2016-05-26 77 static __always_inline u32 hash_64_generic(u64 val, unsigned int bits) ef703f49a6c5b90 George Spelvin 2016-05-26 78 { ef703f49a6c5b90 George Spelvin 2016-05-26 79 #if BITS_PER_LONG == 64 ef703f49a6c5b90 George Spelvin 2016-05-26 80 /* 64x64-bit multiply is efficient on all 64-bit processors */ ef703f49a6c5b90 George Spelvin 2016-05-26 @81 return val * GOLDEN_RATIO_64 >> (64 - bits); ef703f49a6c5b90 George Spelvin 2016-05-26 82 #else ef703f49a6c5b90 George Spelvin 2016-05-26 83 /* Hash 64 bits using only 32x32-bit multiply. */ ef703f49a6c5b90 George Spelvin 2016-05-26 84 return hash_32((u32)val ^ __hash_32(val >> 32), bits); ef703f49a6c5b90 George Spelvin 2016-05-26 85 #endif ^1da177e4c3f415 Linus Torvalds 2005-04-16 86 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 87 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
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