linux-kernel - Re: [PATCH 3/4] RISC-V: export the ISA string of the running machine in the aux vector

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: <202304251516.YPx3mm3W-lkp@intel.com>
Date:   Tue, 25 Apr 2023 16:13:40 +0800
From:   kernel test robot <lkp@...el.com>
To:     Heiko Stuebner <heiko@...ech.de>, palmer@...belt.com,
        linux-riscv@...ts.infradead.org, paul.walmsley@...ive.com
Cc:     oe-kbuild-all@...ts.linux.dev, heiko@...ech.de,
        kito.cheng@...ive.com, jrtc27@...c27.com,
        conor.dooley@...rochip.com, matthias.bgg@...il.com,
        heinrich.schuchardt@...onical.com, greentime.hu@...ive.com,
        nick.knight@...ive.com, christoph.muellner@...ll.eu,
        philipp.tomsich@...ll.eu, richard.henderson@...aro.org,
        arnd@...db.de, linux-kernel@...r.kernel.org,
        Heiko Stuebner <heiko.stuebner@...ll.eu>
Subject: Re: [PATCH 3/4] RISC-V: export the ISA string of the running machine
 in the aux vector

Hi Heiko,

kernel test robot noticed the following build warnings:

[auto build test WARNING on next-20230424]
[also build test WARNING on v6.3]
[cannot apply to soc/for-next linus/master kees/for-next/execve v6.3 v6.3-rc7 v6.3-rc6]
[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/Heiko-Stuebner/RISC-V-create-ISA-string-separately-not-as-part-of-cpuinfo/20230425-035214
base:   next-20230424
patch link:    https://lore.kernel.org/r/20230424194911.264850-4-heiko.stuebner%40vrull.eu
patch subject: [PATCH 3/4] RISC-V: export the ISA string of the running machine in the aux vector
config: riscv-randconfig-r042-20230424 (https://download.01.org/0day-ci/archive/20230425/202304251516.YPx3mm3W-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/3f82c51fa0f92c257313a0291c7a36cbdfdc5bb1
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Heiko-Stuebner/RISC-V-create-ISA-string-separately-not-as-part-of-cpuinfo/20230425-035214
        git checkout 3f82c51fa0f92c257313a0291c7a36cbdfdc5bb1
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kernel/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304251516.YPx3mm3W-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/riscv/kernel/cpu.c:122:14: warning: 'riscv_create_isa_string' used but never defined
     122 | static char *riscv_create_isa_string(void);
         |              ^~~~~~~~~~~~~~~~~~~~~~~


vim +/riscv_create_isa_string +122 arch/riscv/kernel/cpu.c

   120	
   121	const char *riscv_base_platform = NULL;
 > 122	static char *riscv_create_isa_string(void);
   123	

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