linux-kernel - Re: [PATCH v2 2/3] objtool: Handle secondary stack related instructions

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Message-ID: <202408051602.NqvBpTsv-lkp@intel.com>
Date: Mon, 5 Aug 2024 17:03:02 +0800
From: kernel test robot <lkp@...el.com>
To: Tiezhu Yang <yangtiezhu@...ngson.cn>,
	Josh Poimboeuf <jpoimboe@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Huacai Chen <chenhuacai@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, loongarch@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] objtool: Handle secondary stack related
 instructions

Hi Tiezhu,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.11-rc2 next-20240802]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Tiezhu-Yang/objtool-LoongArch-Decode-secondary-stack-instruction/20240805-113316
base:   linus/master
patch link:    https://lore.kernel.org/r/20240805032700.16038-3-yangtiezhu%40loongson.cn
patch subject: [PATCH v2 2/3] objtool: Handle secondary stack related instructions
config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20240805/202408051602.NqvBpTsv-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240805/202408051602.NqvBpTsv-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408051602.NqvBpTsv-lkp@intel.com/

All errors (new ones prefixed by >>):

   scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr]
   scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr]
   scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples
>> check.c:3009:22: error: use of undeclared identifier 'CFI_FP'
    3009 |                                 if (cfa->base == CFI_FP && cfa->offset == 0) {
         |                                                  ^
   1 error generated.
   make[5]: *** [tools/build/Makefile.build:105: tools/objtool/check.o] Error 1
   make[5]: *** Waiting for unfinished jobs....
   make[4]: *** [Makefile:70: tools/objtool/objtool-in.o] Error 2
   make[3]: *** [Makefile:72: objtool] Error 2
   make[2]: *** [Makefile:1360: tools/objtool] Error 2
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:224: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:224: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki