Messages in this thread | | | Date | Sun, 23 Jul 2023 20:30:50 +0800 | From | kernel test robot <> | Subject | lib/zstd/compress/zstd_opt.c:1324:15: warning: stack frame size (2384) exceeds limit (2048) in 'ZSTD_compressBlock_opt0' |
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Hi Nick,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c2782531397f5cb19ca3f8f9c17727f1cdf5bee8 commit: 2aa14b1ab2c41a4fe41efae80d58bb77da91f19f zstd: import usptream v1.5.2 date: 9 months ago config: riscv-randconfig-r032-20230723 (https://download.01.org/0day-ci/archive/20230723/202307232022.GrGHbMYi-lkp@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce: (https://download.01.org/0day-ci/archive/20230723/202307232022.GrGHbMYi-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202307232022.GrGHbMYi-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> lib/zstd/compress/zstd_opt.c:1324:15: warning: stack frame size (2384) exceeds limit (2048) in 'ZSTD_compressBlock_opt0' [-Wframe-larger-than] static size_t ZSTD_compressBlock_opt0( ^ >> lib/zstd/compress/zstd_opt.c:1331:15: warning: stack frame size (2320) exceeds limit (2048) in 'ZSTD_compressBlock_opt2' [-Wframe-larger-than] static size_t ZSTD_compressBlock_opt2( ^ 2 warnings generated.
vim +/ZSTD_compressBlock_opt0 +1324 lib/zstd/compress/zstd_opt.c
1323 > 1324 static size_t ZSTD_compressBlock_opt0( 1325 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 1326 const void* src, size_t srcSize, const ZSTD_dictMode_e dictMode) 1327 { 1328 return ZSTD_compressBlock_opt_generic(ms, seqStore, rep, src, srcSize, 0 /* optLevel */, dictMode); 1329 } 1330 > 1331 static size_t ZSTD_compressBlock_opt2( 1332 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 1333 const void* src, size_t srcSize, const ZSTD_dictMode_e dictMode) 1334 { 1335 return ZSTD_compressBlock_opt_generic(ms, seqStore, rep, src, srcSize, 2 /* optLevel */, dictMode); 1336 } 1337
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