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Message-ID: <202212231550.6msR8vOZ-lkp@intel.com>
Date: Fri, 23 Dec 2022 15:56:11 +0800
From: kernel test robot <lkp@...el.com>
To: Rasmus Villemoes <linux@...musvillemoes.dk>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Andy Shevchenko <andy@...nel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
LKML <linux-kernel@...r.kernel.org>,
Jason Donenfeld <Jason@...c4.com>,
Kees Cook <keescook@...omium.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>,
Rasmus Villemoes <linux@...musvillemoes.dk>
Subject: Re: [PATCH] string.c: test *cmp for all possible 1-character strings
Hi Rasmus,
I love your patch! Yet something to improve:
[auto build test ERROR on linux/master]
[also build test ERROR on linus/master v6.1 next-20221220]
[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/Rasmus-Villemoes/string-c-test-cmp-for-all-possible-1-character-strings/20221222-220708
patch link: https://lore.kernel.org/r/20221222140506.1961281-1-linux%40rasmusvillemoes.dk
patch subject: [PATCH] string.c: test *cmp for all possible 1-character strings
config: riscv-randconfig-r042-20221219
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 98b13979fb05f3ed288a900deb843e7b27589e58)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/0235c6544a848ef03332c7840c87b356c08a4b1d
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Rasmus-Villemoes/string-c-test-cmp-for-all-possible-1-character-strings/20221222-220708
git checkout 0235c6544a848ef03332c7840c87b356c08a4b1d
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> ld.lld: error: undefined symbol: __warn_printk
>>> referenced by ctype.c
>>> arch/riscv/purgatory/purgatory.ro:(test_xxxcmp)
>>> referenced by ctype.c
>>> arch/riscv/purgatory/purgatory.ro:(test_xxxcmp)
>>> referenced by ctype.c
>>> arch/riscv/purgatory/purgatory.ro:(test_xxxcmp)
--
0-DAY CI Kernel Test Service
https://01.org/lkp
View attachment "config" of type "text/plain" (149039 bytes)
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