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Date: Sun, 1 Jan 2023 19:16:14 +0800
From: kernel test robot <lkp@...el.com>
To: Ameer Hamza <ahamza@...ystems.com>, viro@...iv.linux.org.uk,
jlayton@...nel.org, chuck.lever@...cle.com, arnd@...db.de,
guoren@...nel.org, palmer@...osinc.com, f.fainelli@...il.com,
slark_xiao@....com, richard.henderson@...aro.org,
ink@...assic.park.msu.ru, mattst88@...il.com,
James.Bottomley@...senpartnership.com, deller@....de,
davem@...emloft.net
Cc: oe-kbuild-all@...ts.linux.dev, linux-fsdevel@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
ahamza@...ystems.com, awalker@...ystems.com,
sparclinux@...r.kernel.org, linux-parisc@...r.kernel.org,
linux-alpha@...r.kernel.org
Subject: Re: [PATCH v2] Add new open(2) flag - O_EMPTY_PATH
Hi Ameer,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on deller-parisc/for-next]
[also build test ERROR on arnd-asm-generic/master linus/master davem-sparc/master v6.2-rc1 next-20221226]
[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/Ameer-Hamza/Add-new-open-2-flag-O_EMPTY_PATH/20230101-075923
base: https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git for-next
patch link: https://lore.kernel.org/r/20221231235618.117201-1-ahamza%40ixsystems.com
patch subject: [PATCH v2] Add new open(2) flag - O_EMPTY_PATH
config: sparc64-randconfig-m031-20230101
compiler: sparc64-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/8b2a38bbb23d4266a2d8a0c81d97ec4267816fab
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Ameer-Hamza/Add-new-open-2-flag-O_EMPTY_PATH/20230101-075923
git checkout 8b2a38bbb23d4266a2d8a0c81d97ec4267816fab
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc64 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 >>):
In file included from <command-line>:
fs/fcntl.c: In function 'fcntl_init':
>> include/linux/compiler_types.h:358:45: error: call to '__compiletime_assert_317' declared with attribute error: BUILD_BUG_ON failed: 22 - 1 != HWEIGHT32( (VALID_OPEN_FLAGS & ~(O_NONBLOCK | O_NDELAY)) | __FMODE_EXEC | __FMODE_NONOTIFY)
358 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:339:25: note: in definition of macro '__compiletime_assert'
339 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler_types.h:358:9: note: in expansion of macro '_compiletime_assert'
358 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^~~~~~~~~~~~~~~~
fs/fcntl.c:1030:9: note: in expansion of macro 'BUILD_BUG_ON'
1030 | BUILD_BUG_ON(22 - 1 /* for O_RDONLY being 0 */ !=
| ^~~~~~~~~~~~
vim +/__compiletime_assert_317 +358 include/linux/compiler_types.h
eb5c2d4b45e3d2 Will Deacon 2020-07-21 344
eb5c2d4b45e3d2 Will Deacon 2020-07-21 345 #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 346 __compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 347
eb5c2d4b45e3d2 Will Deacon 2020-07-21 348 /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21 349 * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 350 * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21 351 * @msg: a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 352 *
eb5c2d4b45e3d2 Will Deacon 2020-07-21 353 * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 354 * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 355 * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21 356 */
eb5c2d4b45e3d2 Will Deacon 2020-07-21 357 #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @358 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 359
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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