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From: kernel test robot <lkp@intel.com>
Cc: kbuild-all@lists.01.org, llvm@lists.linux.dev
Subject: [tip:sched/core 3/8] kernel/sched/core_sched.o: warning: objtool: __sched_core_account_forceidle()+0x3c6: unreachable instruction
Date: Mon, 6 Dec 2021 21:54:17 +0800	[thread overview]
Message-ID: <202112062146.ZCkjHRUq-lkp@intel.com> (raw)

CC: linux-kernel@vger.kernel.org
CC: x86@kernel.org
TO: Josh Don <joshdon@google.com>
CC: Peter Zijlstra <peterz@infradead.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
head:   8c92606ab81086db00cbb73347d124b4eb169b7e
commit: 4feee7d12603deca8775f9f9ae5e121093837444 [3/8] sched/core: Forced idle accounting
config: x86_64-randconfig-a015-20211205 (https://download.01.org/0day-ci/archive/20211206/202112062146.ZCkjHRUq-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5f1d1854eb1450d352663ee732235893c5782237)
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://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=4feee7d12603deca8775f9f9ae5e121093837444
        git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
        git fetch --no-tags tip sched/core
        git checkout 4feee7d12603deca8775f9f9ae5e121093837444
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash kernel/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> kernel/sched/core_sched.o: warning: objtool: __sched_core_account_forceidle()+0x3c6: unreachable instruction

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [tip:sched/core 3/8] kernel/sched/core_sched.o: warning: objtool: __sched_core_account_forceidle()+0x3c6: unreachable instruction
Date: Mon, 06 Dec 2021 21:54:17 +0800	[thread overview]
Message-ID: <202112062146.ZCkjHRUq-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 1688 bytes --]

CC: linux-kernel(a)vger.kernel.org
CC: x86(a)kernel.org
TO: Josh Don <joshdon@google.com>
CC: Peter Zijlstra <peterz@infradead.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
head:   8c92606ab81086db00cbb73347d124b4eb169b7e
commit: 4feee7d12603deca8775f9f9ae5e121093837444 [3/8] sched/core: Forced idle accounting
config: x86_64-randconfig-a015-20211205 (https://download.01.org/0day-ci/archive/20211206/202112062146.ZCkjHRUq-lkp(a)intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5f1d1854eb1450d352663ee732235893c5782237)
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://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=4feee7d12603deca8775f9f9ae5e121093837444
        git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
        git fetch --no-tags tip sched/core
        git checkout 4feee7d12603deca8775f9f9ae5e121093837444
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash kernel/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> kernel/sched/core_sched.o: warning: objtool: __sched_core_account_forceidle()+0x3c6: unreachable instruction

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

             reply	other threads:[~2021-12-06 13:55 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-06 13:54 kernel test robot [this message]
2021-12-06 13:54 ` [tip:sched/core 3/8] kernel/sched/core_sched.o: warning: objtool: __sched_core_account_forceidle()+0x3c6: unreachable instruction kernel test robot

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