* Re: [PATCH 2/3] modpost: Extended modversion support
[not found] <20231115185858.2110875-3-mmaurer@google.com>
@ 2023-11-16 12:17 ` kernel test robot
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From: kernel test robot @ 2023-11-16 12:17 UTC (permalink / raw)
To: Matthew Maurer, gary, masahiroy, Michael Ellerman,
Luis Chamberlain, Miguel Ojeda, Alex Gaynor,
Wedson Almeida Filho, Nicholas Piggin, Josh Poimboeuf, Song Liu,
Petr Mladek, Naveen N Rao, Andrew Morton,
Masami Hiramatsu (Google),
Paul E. McKenney, Nick Desaulniers, Randy Dunlap,
Mathieu Desnoyers, Nhat Pham, Greg Kroah-Hartman,
Marc Aurèle La France
Cc: oe-kbuild-all, Linux Memory Management List, Christophe Leroy,
Nathan Chancellor, Nicolas Schier, Boqun Feng,
Björn Roy Baron, Benno Lossin, Andreas Hindborg
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Hi Matthew,
kernel test robot noticed the following build errors:
[auto build test ERROR on mcgrof/modules-next]
[also build test ERROR on powerpc/next powerpc/fixes masahiroy-kbuild/for-next masahiroy-kbuild/fixes linus/master v6.7-rc1 next-20231115]
[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/Matthew-Maurer/export_report-Rehabilitate-script/20231116-030301
base: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
patch link: https://lore.kernel.org/r/20231115185858.2110875-3-mmaurer%40google.com
patch subject: [PATCH 2/3] modpost: Extended modversion support
:::::: branch date: 7 hours ago
:::::: commit date: 7 hours ago
config: powerpc-allmodconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (attached as 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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311161008.T2J9BoqP-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
arch/powerpc/kernel/module_64.c: In function 'dedotify_ext_version_names':
>> arch/powerpc/kernel/module_64.c:373:9: error: implicit declaration of function 'bzero' [-Werror=implicit-function-declaration]
373 | bzero(&str_seq[out], size - out);
| ^~~~~
>> arch/powerpc/kernel/module_64.c:373:9: warning: incompatible implicit declaration of built-in function 'bzero' [-Wbuiltin-declaration-mismatch]
cc1: some warnings being treated as errors
vim +/bzero +373 arch/powerpc/kernel/module_64.c
^1da177e4c3f41 arch/ppc64/kernel/module.c Linus Torvalds 2005-04-16 357
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 358 static void dedotify_ext_version_names(char *str_seq, unsigned long size)
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 359 {
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 360 unsigned long out = 0;
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 361 unsigned long in;
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 362 char last = '\0';
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 363
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 364 for (in = 0; in < size; in++) {
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 365 if (last == '\0')
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 366 /* Skip all leading dots */
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 367 if (str_seq[in] == '.')
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 368 continue;
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 369 last = str_seq[in];
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 370 str_seq[out++] = last;
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 371 }
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 372 /* Zero the trailing portion of the names table for robustness */
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 @373 bzero(&str_seq[out], size - out);
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 374 }
e29ad08853ac5b arch/powerpc/kernel/module_64.c Matthew Maurer 2023-11-15 375
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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reproduce (this is a W=1 build):
mkdir -p ~/bin
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add mcgrof https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git
git fetch mcgrof modules-next
git checkout mcgrof/modules-next
b4 shazam https://lore.kernel.org/r/20231115185858.2110875-3-mmaurer@google.com
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/bin/make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/bin/make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/kernel/
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