From: kernel test robot <lkp@intel.com> To: Peter Zijlstra <peterz@infradead.org> Cc: clang-built-linux@googlegroups.com, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de> Subject: [tglx-devel:rtmutex 12/62] kernel/locking/locktorture.c:468:8: error: implicit declaration of function '__RT_MUTEX_BASE_INITIALIZE' Date: Wed, 28 Jul 2021 04:40:36 +0800 [thread overview] Message-ID: <202107280431.v5gKUCaf-lkp@intel.com> (raw) [-- Attachment #1: Type: text/plain, Size: 5253 bytes --] tree: https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git rtmutex head: 464d92f29d4fc8581adb0dc25bb8c1d108452fa6 commit: 62ee7142ca57390ba70945e6180e05f4fb1fc73b [12/62] rtmutex: Split out the inner parts of struct rtmutex config: x86_64-randconfig-a003-20210727 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project c658b472f3e61e1818e1909bf02f3d65470018a5) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git/commit/?id=62ee7142ca57390ba70945e6180e05f4fb1fc73b git remote add tglx-devel https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git git fetch --no-tags tglx-devel rtmutex git checkout 62ee7142ca57390ba70945e6180e05f4fb1fc73b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All error/warnings (new ones prefixed by >>): >> kernel/locking/locktorture.c:468:8: error: implicit declaration of function '__RT_MUTEX_BASE_INITIALIZE' [-Werror,-Wimplicit-function-declaration] static DEFINE_RT_MUTEX(torture_rtmutex); ^ include/linux/rtmutex.h:81:30: note: expanded from macro 'DEFINE_RT_MUTEX' struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) ^ include/linux/rtmutex.h:76:13: note: expanded from macro '__RT_MUTEX_INITIALIZER' .rtmutex = __RT_MUTEX_BASE_INITIALIZE(mutexname.rtmutex) \ ^ >> kernel/locking/locktorture.c:468:8: warning: suggest braces around initialization of subobject [-Wmissing-braces] static DEFINE_RT_MUTEX(torture_rtmutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:81:30: note: expanded from macro 'DEFINE_RT_MUTEX' struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:76:13: note: expanded from macro '__RT_MUTEX_INITIALIZER' .rtmutex = __RT_MUTEX_BASE_INITIALIZE(mutexname.rtmutex) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/locking/locktorture.c:468:8: warning: suggest braces around initialization of subobject [-Wmissing-braces] static DEFINE_RT_MUTEX(torture_rtmutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:81:30: note: expanded from macro 'DEFINE_RT_MUTEX' struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:76:13: note: expanded from macro '__RT_MUTEX_INITIALIZER' .rtmutex = __RT_MUTEX_BASE_INITIALIZE(mutexname.rtmutex) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/locking/locktorture.c:468:8: warning: suggest braces around initialization of subobject [-Wmissing-braces] static DEFINE_RT_MUTEX(torture_rtmutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:81:30: note: expanded from macro 'DEFINE_RT_MUTEX' struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:76:13: note: expanded from macro '__RT_MUTEX_INITIALIZER' .rtmutex = __RT_MUTEX_BASE_INITIALIZE(mutexname.rtmutex) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/locking/locktorture.c:468:8: error: initializer element is not a compile-time constant static DEFINE_RT_MUTEX(torture_rtmutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:81:30: note: expanded from macro 'DEFINE_RT_MUTEX' struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:76:13: note: expanded from macro '__RT_MUTEX_INITIALIZER' .rtmutex = __RT_MUTEX_BASE_INITIALIZE(mutexname.rtmutex) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 3 warnings and 2 errors generated. vim +/__RT_MUTEX_BASE_INITIALIZE +468 kernel/locking/locktorture.c 0186a6cbdc6287 Chris Wilson 2016-12-01 466 095777c417db14 Davidlohr Bueso 2015-07-22 467 #ifdef CONFIG_RT_MUTEXES 095777c417db14 Davidlohr Bueso 2015-07-22 @468 static DEFINE_RT_MUTEX(torture_rtmutex); 095777c417db14 Davidlohr Bueso 2015-07-22 469 :::::: The code at line 468 was first introduced by commit :::::: 095777c417db142970adeb776fa0cb10810b8122 locktorture: Support rtmutex torturing :::::: TO: Davidlohr Bueso <dave@stgolabs.net> :::::: CC: Paul E. McKenney <paulmck@linux.vnet.ibm.com> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [-- Attachment #2: .config.gz --] [-- Type: application/gzip, Size: 36132 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com> To: kbuild-all@lists.01.org Subject: [tglx-devel:rtmutex 12/62] kernel/locking/locktorture.c:468:8: error: implicit declaration of function '__RT_MUTEX_BASE_INITIALIZE' Date: Wed, 28 Jul 2021 04:40:36 +0800 [thread overview] Message-ID: <202107280431.v5gKUCaf-lkp@intel.com> (raw) [-- Attachment #1: Type: text/plain, Size: 5341 bytes --] tree: https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git rtmutex head: 464d92f29d4fc8581adb0dc25bb8c1d108452fa6 commit: 62ee7142ca57390ba70945e6180e05f4fb1fc73b [12/62] rtmutex: Split out the inner parts of struct rtmutex config: x86_64-randconfig-a003-20210727 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project c658b472f3e61e1818e1909bf02f3d65470018a5) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git/commit/?id=62ee7142ca57390ba70945e6180e05f4fb1fc73b git remote add tglx-devel https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git git fetch --no-tags tglx-devel rtmutex git checkout 62ee7142ca57390ba70945e6180e05f4fb1fc73b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All error/warnings (new ones prefixed by >>): >> kernel/locking/locktorture.c:468:8: error: implicit declaration of function '__RT_MUTEX_BASE_INITIALIZE' [-Werror,-Wimplicit-function-declaration] static DEFINE_RT_MUTEX(torture_rtmutex); ^ include/linux/rtmutex.h:81:30: note: expanded from macro 'DEFINE_RT_MUTEX' struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) ^ include/linux/rtmutex.h:76:13: note: expanded from macro '__RT_MUTEX_INITIALIZER' .rtmutex = __RT_MUTEX_BASE_INITIALIZE(mutexname.rtmutex) \ ^ >> kernel/locking/locktorture.c:468:8: warning: suggest braces around initialization of subobject [-Wmissing-braces] static DEFINE_RT_MUTEX(torture_rtmutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:81:30: note: expanded from macro 'DEFINE_RT_MUTEX' struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:76:13: note: expanded from macro '__RT_MUTEX_INITIALIZER' .rtmutex = __RT_MUTEX_BASE_INITIALIZE(mutexname.rtmutex) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/locking/locktorture.c:468:8: warning: suggest braces around initialization of subobject [-Wmissing-braces] static DEFINE_RT_MUTEX(torture_rtmutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:81:30: note: expanded from macro 'DEFINE_RT_MUTEX' struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:76:13: note: expanded from macro '__RT_MUTEX_INITIALIZER' .rtmutex = __RT_MUTEX_BASE_INITIALIZE(mutexname.rtmutex) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/locking/locktorture.c:468:8: warning: suggest braces around initialization of subobject [-Wmissing-braces] static DEFINE_RT_MUTEX(torture_rtmutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:81:30: note: expanded from macro 'DEFINE_RT_MUTEX' struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:76:13: note: expanded from macro '__RT_MUTEX_INITIALIZER' .rtmutex = __RT_MUTEX_BASE_INITIALIZE(mutexname.rtmutex) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/locking/locktorture.c:468:8: error: initializer element is not a compile-time constant static DEFINE_RT_MUTEX(torture_rtmutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:81:30: note: expanded from macro 'DEFINE_RT_MUTEX' struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rtmutex.h:76:13: note: expanded from macro '__RT_MUTEX_INITIALIZER' .rtmutex = __RT_MUTEX_BASE_INITIALIZE(mutexname.rtmutex) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 3 warnings and 2 errors generated. vim +/__RT_MUTEX_BASE_INITIALIZE +468 kernel/locking/locktorture.c 0186a6cbdc6287 Chris Wilson 2016-12-01 466 095777c417db14 Davidlohr Bueso 2015-07-22 467 #ifdef CONFIG_RT_MUTEXES 095777c417db14 Davidlohr Bueso 2015-07-22 @468 static DEFINE_RT_MUTEX(torture_rtmutex); 095777c417db14 Davidlohr Bueso 2015-07-22 469 :::::: The code at line 468 was first introduced by commit :::::: 095777c417db142970adeb776fa0cb10810b8122 locktorture: Support rtmutex torturing :::::: TO: Davidlohr Bueso <dave@stgolabs.net> :::::: CC: Paul E. McKenney <paulmck@linux.vnet.ibm.com> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org [-- Attachment #2: config.gz --] [-- Type: application/gzip, Size: 36132 bytes --]
next reply other threads:[~2021-07-27 20:41 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-27 20:40 kernel test robot [this message] 2021-07-27 20:40 ` [tglx-devel:rtmutex 12/62] kernel/locking/locktorture.c:468:8: error: implicit declaration of function '__RT_MUTEX_BASE_INITIALIZE' kernel test robot
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