From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) (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 AA0C78F56 for ; Thu, 11 May 2023 20:52:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683838325; x=1715374325; h=date:from:to:cc:subject:message-id:mime-version; bh=X6RMg9D/lXqXLrL7y1HHjwv5s4gB33qFx7uWsqkvSjA=; b=ULH/lY/gNmD1TcS08ShDcUhydGwgFpcDOa6u7E8gl+12+pZVV/G0rg5g HrC4LnLtTMZo5WRanZ4YS8xD6fqHcOFMby1kJ7/Wz18Y9eQnozEw/bpKc X72nyPjY5VJgtZZquQHEB97+79l2To01TrqB5qePv6AVU0ity321PxpKd +N4xBNyH24JsF/TlRaaKk2QqGDIdmu1qRycga5kqQxcN+5ds/lYru8/qH TR6WBC/AEgqpbFQW+k8sPmpC5I5WAIqX/zH5IxTeqXPFXAS+12x7niMvr TuNl9YrBfCouZ8EYSKjMUMCX8TyoAxB/aKUGev/YkMexvyLm6ySZc4QEU g==; X-IronPort-AV: E=McAfee;i="6600,9927,10707"; a="416250030" X-IronPort-AV: E=Sophos;i="5.99,268,1677571200"; d="scan'208";a="416250030" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2023 13:52:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10707"; a="789530838" X-IronPort-AV: E=Sophos;i="5.99,268,1677571200"; d="scan'208";a="789530838" Received: from lkp-server01.sh.intel.com (HELO dea6d5a4f140) ([10.239.97.150]) by FMSMGA003.fm.intel.com with ESMTP; 11 May 2023 13:52:04 -0700 Received: from kbuild by dea6d5a4f140 with local (Exim 4.96) (envelope-from ) id 1pxDGd-0004FM-1n; Thu, 11 May 2023 20:52:03 +0000 Date: Fri, 12 May 2023 04:51:43 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android-4.19-stable 14965/29506] kernel/sched/stubs.c:8:5: warning: no previous prototype for 'sched_isolate_cpu' Message-ID: <202305120424.iBA6MuEE-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Quentin, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android-4.19-stable head: 7cf5d82154dcd64ff75b69f3dc8dbff4ed2d2816 commit: eead51495c8760858c32d9ad0332ffc94397aa82 [14965/29506] ANDROID: GKI: sched: stub sched_isolate symbols config: x86_64-randconfig-a013 (https://download.01.org/0day-ci/archive/20230512/202305120424.iBA6MuEE-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android-4.19-stable git checkout eead51495c8760858c32d9ad0332ffc94397aa82 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/nvmem/ kernel/sched/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202305120424.iBA6MuEE-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/sched/stubs.c:8:5: warning: no previous prototype for 'sched_isolate_cpu' [-Wmissing-prototypes] 8 | int sched_isolate_cpu(int cpu) | ^~~~~~~~~~~~~~~~~ >> kernel/sched/stubs.c:14:5: warning: no previous prototype for 'sched_unisolate_cpu_unlocked' [-Wmissing-prototypes] 14 | int sched_unisolate_cpu_unlocked(int cpu) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/sched/stubs.c:20:5: warning: no previous prototype for 'sched_unisolate_cpu' [-Wmissing-prototypes] 20 | int sched_unisolate_cpu(int cpu) | ^~~~~~~~~~~~~~~~~~~ >> kernel/sched/stubs.c:26:5: warning: no previous prototype for 'set_task_boost' [-Wmissing-prototypes] 26 | int set_task_boost(int boost, u64 period) | ^~~~~~~~~~~~~~ vim +/sched_isolate_cpu +8 kernel/sched/stubs.c 7 > 8 int sched_isolate_cpu(int cpu) 9 { 10 return -EINVAL; 11 } 12 EXPORT_SYMBOL_GPL(sched_isolate_cpu); 13 > 14 int sched_unisolate_cpu_unlocked(int cpu) 15 { 16 return -EINVAL; 17 } 18 EXPORT_SYMBOL_GPL(sched_unisolate_cpu_unlocked); 19 > 20 int sched_unisolate_cpu(int cpu) 21 { 22 return -EINVAL; 23 } 24 EXPORT_SYMBOL_GPL(sched_unisolate_cpu); 25 > 26 int set_task_boost(int boost, u64 period) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests