From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 CF0D41B142D; Fri, 31 Oct 2025 12:30:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761913854; cv=none; b=Na57PyCDpAMEeoctr2fSNhROrZN92NLIsh0PA+kejwdfwtnPHGL/xKNoPAs+gV7PskOZSxjpAqQ4Gf/Jb1tGhNQZtU0D4su2VeV9XrYmzpViUkjAJk5ikAAiH29AfQ0/10vWV+tsZP/xLORjwb3P4A+zRAcgoGUJFBRoFjwZheY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761913854; c=relaxed/simple; bh=EKUBekgrM5YHzOr1CYFWpexPh2n9tyOsa3c5XVlztVs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kyRf7GMhuLdQor/fk6nNKJIIxTqPG0NICWs+cPU+IIO8FjmT4qUl45k1hTrCm0YKOxDkQR1sTMvxWolI3FiKe2B1nYd1SJgUAvsAdzmlH/Yc1G3pv2jr0G29gtOhjhNlaNoX3V78cVdjloDeH9oGi0o3XgN7fAKPEy7idASJnCw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=f7SbTAvU; arc=none smtp.client-ip=198.175.65.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="f7SbTAvU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761913852; x=1793449852; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=EKUBekgrM5YHzOr1CYFWpexPh2n9tyOsa3c5XVlztVs=; b=f7SbTAvUUW1VK17EL9ske+KKNwt15/n+fWtafxwnHw6pCGgIYVBF7eof 9kiW+GEhC9EvCNdqCjdQeqYifIk6znlnPp3qBdtXBzTKy+skTQejQVKMn UKnTPs4VMqAPV22tfsYzoyjD5qSEX8MdAxDW5U8FbowBdQfQgXOnhPcUk g74egpKML2ejMljzOoFL9CpppfJWfRkMLp0FGCKLrYkuBYVY3fTn2k1Ze BRzHFy+4lZ0daFZ/QdFHczvt+EiS1yOz5g3BIBkHtRdXnJA1LQGbJpSFy ZQUAiDYFlheQQZbGkm+9K1i4Zr6Z0UnhKzFyM85YZzBnVxTW7p5aijg7W A==; X-CSE-ConnectionGUID: 2dPckrK1QaKdg8VQJ0zouQ== X-CSE-MsgGUID: NraQ9150QUSdjnqGjRX4Og== X-IronPort-AV: E=McAfee;i="6800,10657,11598"; a="64224877" X-IronPort-AV: E=Sophos;i="6.19,269,1754982000"; d="scan'208";a="64224877" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Oct 2025 05:30:52 -0700 X-CSE-ConnectionGUID: XmVY6QafQyWfspjt3dEkwQ== X-CSE-MsgGUID: YLrRAJLMSxe/Mv9d4uWDQg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,269,1754982000"; d="scan'208";a="185498784" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by orviesa010.jf.intel.com with ESMTP; 31 Oct 2025 05:30:49 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1vEoHH-000N64-0O; Fri, 31 Oct 2025 12:30:47 +0000 Date: Fri, 31 Oct 2025 20:29:46 +0800 From: kernel test robot To: Samuel Wu , "Rafael J. Wysocki" , Len Brown , Pavel Machek , Greg Kroah-Hartman , Danilo Krummrich Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, tuhaowen@uniontech.com, Samuel Wu , Saravana Kannan , kernel-team@android.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6] PM: Support aborting sleep during filesystem sync Message-ID: <202510312012.eHtS316T-lkp@intel.com> References: <20251030210110.298612-1-wusamuel@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251030210110.298612-1-wusamuel@google.com> Hi Samuel, kernel test robot noticed the following build errors: [auto build test ERROR on rafael-pm/linux-next] [also build test ERROR on rafael-pm/bleeding-edge linus/master v6.18-rc3 next-20251031] [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/Samuel-Wu/PM-Support-aborting-sleep-during-filesystem-sync/20251031-050330 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20251030210110.298612-1-wusamuel%40google.com patch subject: [PATCH v6] PM: Support aborting sleep during filesystem sync config: sparc64-randconfig-002-20251031 (https://download.01.org/0day-ci/archive/20251031/202510312012.eHtS316T-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project d1c086e82af239b245fe8d7832f2753436634990) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251031/202510312012.eHtS316T-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202510312012.eHtS316T-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/power/main.c:1159:10: error: call to undeclared function 'pm_start_fs_sync_workqueue'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1159 | error = pm_start_fs_sync_workqueue(); | ^ kernel/power/main.c:1159:10: note: did you mean 'pm_start_workqueue'? kernel/power/main.c:1147:19: note: 'pm_start_workqueue' declared here 1147 | static int __init pm_start_workqueue(void) | ^ 1148 | { 1149 | pm_wq = alloc_workqueue("pm", WQ_FREEZABLE | WQ_UNBOUND, 0); 1150 | 1151 | return pm_wq ? 0 : -ENOMEM; 1152 | } 1153 | 1154 | static int __init pm_init(void) 1155 | { 1156 | int error = pm_start_workqueue(); 1157 | if (error) 1158 | return error; 1159 | error = pm_start_fs_sync_workqueue(); | ~~~~~~~~~~~~~~~~~~~~~~~~~~ | pm_start_workqueue 1 error generated. vim +/pm_start_fs_sync_workqueue +1159 kernel/power/main.c 1153 1154 static int __init pm_init(void) 1155 { 1156 int error = pm_start_workqueue(); 1157 if (error) 1158 return error; > 1159 error = pm_start_fs_sync_workqueue(); 1160 if (error) 1161 return error; 1162 hibernate_image_size_init(); 1163 hibernate_reserved_size_init(); 1164 pm_states_init(); 1165 power_kobj = kobject_create_and_add("power", NULL); 1166 if (!power_kobj) 1167 return -ENOMEM; 1168 error = sysfs_create_groups(power_kobj, attr_groups); 1169 if (error) 1170 return error; 1171 pm_print_times_init(); 1172 return pm_autosleep_init(); 1173 } 1174 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki