From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 73EB729CA for ; Thu, 9 Dec 2021 19:22:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639077758; x=1670613758; h=date:from:cc:subject:message-id:mime-version; bh=PqdriOk677QIZBfzjDLfblMYn4S5txSnNapsAsL/e3w=; b=bETKz8ZiFkthAfdlIbSxozMalKntzDXC8KjCta5WtZNSR7IzUUMxb5w6 x40bU/bKb3YHtihhLHsiAcdNd6fluNiB2CRyPPHOr1uonCGGK6I3XiABq vc6Riz8jU667hgkVyBqmeRomhR5lMtnITyozdcvZbyRTcm0xkrjJkbUL3 lQf3qvD7svpPtLXfXWaUlpFZxadiiN6ctG1wU7+xNTHkPt3+7ziUc0OSi YmAIU8A6sPEWs0e9T7MyObGvjQIhYkPw0QTuYYbrMLSuSCQxAKyI73OFM 5a7h0PZSnyXi+b8auAKuvZOUXi8Z4vM1BSXNw4kZAfMbTdZOU0dEzUjzv Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10193"; a="238132612" X-IronPort-AV: E=Sophos;i="5.88,193,1635231600"; d="scan'208";a="238132612" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Dec 2021 11:22:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,193,1635231600"; d="scan'208";a="516448498" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga008.jf.intel.com with ESMTP; 09 Dec 2021 11:22:37 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mvP00-0002IA-AV; Thu, 09 Dec 2021 19:22:36 +0000 Date: Fri, 10 Dec 2021 03:21:55 +0800 From: kernel test robot Cc: kbuild-all@lists.01.org, llvm@lists.linux.dev Subject: block/blk-mq.o: warning: objtool: blk_mq_unquiesce_queue()+0xce: unreachable instruction Message-ID: <202112100334.H6RmnaAp-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) CC: linux-kernel@vger.kernel.org TO: Ming Lei CC: Jens Axboe CC: Christoph Hellwig Hi Ming, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2a987e65025e2b79c6d453b78cb5985ac6e5eb26 commit: e70feb8b3e6886c525c88943b5f1508d02f5a683 blk-mq: support concurrent queue quiesce/unquiesce date: 7 weeks ago config: x86_64-randconfig-r035-20211128 (https://download.01.org/0day-ci/archive/20211210/202112100334.H6RmnaAp-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5c64d8ef8cc0c0ed3e0f2ae693d99e7f70f20a84) 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/torvalds/linux.git/commit/?id=e70feb8b3e6886c525c88943b5f1508d02f5a683 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout e70feb8b3e6886c525c88943b5f1508d02f5a683 # 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 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> block/blk-mq.o: warning: objtool: blk_mq_unquiesce_queue()+0xce: unreachable instruction --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org