linux-kernel - Re: [PATCH v4 27/28] objtool: Improve the disassembly of the pv

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Message-ID: <aRfYicXA4R3Gb04i@rli9-mobl>
Date: Sat, 15 Nov 2025 09:34:01 +0800
From: kernel test robot <lkp@...el.com>
To: Alexandre Chartre <alexandre.chartre@...cle.com>,
	<linux-kernel@...r.kernel.org>, <mingo@...nel.org>, <jpoimboe@...nel.org>,
	<peterz@...radead.org>
CC: <llvm@...ts.linux.dev>, <oe-kbuild-all@...ts.linux.dev>,
	<alexandre.chartre@...cle.com>
Subject: Re: [PATCH v4 27/28] objtool: Improve the disassembly of the pv_ops
 call

Hi Alexandre,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.18-rc5]
[cannot apply to next-20251114]
[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/Alexandre-Chartre/objtool-Move-disassembly-functions-to-a-separated-file/20251114-020940
base:   linus/master
patch link:    https://lore.kernel.org/r/20251113164917.2563486-28-alexandre.chartre%40oracle.com
patch subject: [PATCH v4 27/28] objtool: Improve the disassembly of the pv_ops call
:::::: branch date: 30 hours ago
:::::: commit date: 30 hours ago
config: loongarch-randconfig-001-20251115 (https://download.01.org/0day-ci/archive/20251115/202511150854.iDlHBWI5-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251115/202511150854.iDlHBWI5-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/r/202511150854.iDlHBWI5-lkp@intel.com/

All errors (new ones prefixed by >>):

>> disas.c:15:10: fatal error: 'asm/cpufeatures.h' file not found
      15 | #include <asm/cpufeatures.h>
         |          ^~~~~~~~~~~~~~~~~~~
   1 error generated.
   make[5]: *** [tools/build/Makefile.build:85: tools/objtool/disas.o] Error 1 shuffle=3303159566
   make[5]: Target '__build' not remade because of errors.
   make[4]: *** [Makefile:87: tools/objtool/objtool-in.o] Error 2 shuffle=3303159566
   make[4]: Target 'all' not remade because of errors.
   make[3]: *** [Makefile:73: objtool] Error 2 shuffle=3303159566
   make[2]: *** [Makefile:1449: tools/objtool] Error 2 shuffle=3303159566
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=3303159566
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2 shuffle=3303159566
   make: Target 'prepare' not remade because of errors.

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