linux-kernel - Re: [PATCH v2 1/1] x86/elf: Add a new .note section containing Xfeatures information to x86 core files

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202405080809.LGYhRYu3-lkp@intel.com>
Date: Wed, 8 May 2024 08:13:18 +0800
From: kernel test robot <lkp@...el.com>
To: Vignesh Balasubramanian <vigbalas@....com>,
	linux-kernel@...r.kernel.org, linux-toolchains@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, mpe@...erman.id.au,
	npiggin@...il.com, christophe.leroy@...roup.eu,
	aneesh.kumar@...nel.org, naveen.n.rao@...ux.ibm.com,
	ebiederm@...ssion.com, keescook@...omium.org, x86@...nel.org,
	linuxppc-dev@...ts.ozlabs.org, linux-mm@...ck.org, bpetkov@....com,
	jinisusan.george@....com, matz@...e.de, binutils@...rceware.org,
	jhb@...ebsd.org, felix.willgerodt@...el.com,
	Vignesh Balasubramanian <vigbalas@....com>
Subject: Re: [PATCH v2 1/1] x86/elf: Add a new .note section containing
 Xfeatures information to x86 core files

Hi Vignesh,

kernel test robot noticed the following build warnings:

[auto build test WARNING on kees/for-next/execve]
[also build test WARNING on tip/x86/core kees/for-next/pstore kees/for-next/kspp linus/master v6.9-rc7 next-20240507]
[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/Vignesh-Balasubramanian/x86-elf-Add-a-new-note-section-containing-Xfeatures-information-to-x86-core-files/20240507-175615
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
patch link:    https://lore.kernel.org/r/20240507095330.2674-2-vigbalas%40amd.com
patch subject: [PATCH v2 1/1] x86/elf: Add a new .note section containing Xfeatures information to x86 core files
config: i386-randconfig-013-20240508 (https://download.01.org/0day-ci/archive/20240508/202405080809.LGYhRYu3-lkp@intel.com/config)
compiler: clang version 18.1.4 (https://github.com/llvm/llvm-project e6c3289804a67ea0bb6a86fadbe454dd93b8d855)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240508/202405080809.LGYhRYu3-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/202405080809.LGYhRYu3-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/x86/kernel/fpu/xstate.c:91:19: warning: unused variable 'owner_name' [-Wunused-const-variable]
      91 | static const char owner_name[] = "LINUX";
         |                   ^~~~~~~~~~
   1 warning generated.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for DRM_I915_DEBUG_GEM
   Depends on [n]: HAS_IOMEM [=y] && DRM_I915 [=m] && EXPERT [=y] && DRM_I915_WERROR [=n]
   Selected by [m]:
   - DRM_I915_DEBUG [=y] && HAS_IOMEM [=y] && DRM_I915 [=m] && EXPERT [=y] && !COMPILE_TEST [=n]


vim +/owner_name +91 arch/x86/kernel/fpu/xstate.c

    90	
  > 91	static const char owner_name[] = "LINUX";
    92	

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