From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92282C433F5 for ; Mon, 16 May 2022 02:51:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239501AbiEPCvm (ORCPT ); Sun, 15 May 2022 22:51:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238315AbiEPCvk (ORCPT ); Sun, 15 May 2022 22:51:40 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 107467669 for ; Sun, 15 May 2022 19:51:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652669499; x=1684205499; h=date:from:to:cc:subject:message-id:mime-version; bh=VTStXm2hruIzjOsm2ehlfzGSDK9or5rC7CyVRmP9dTo=; b=gixlp9yo++uAHB8GPL994O+rYPFB9ajBtoOlkJP13cuFtWY+AEYS46xI gRM8NzxWfkAUBpQtbxYblMWQIpM4DleOcuxDktxdZ3pN5/+M4b9I7nnEZ 06pLCJbzrq6H3etWHKu2Arw8FMJa82ZLtIVsz2/ZaLxcgefTR4nnMIkjL 37o3krMDdpLNYSmiEGmjGTr3LQqN1tj9gATX66/B7AsVKJZ0+lKkINQN+ gfKyZnU/r3NXXXnZB9kZrPPRMdtzo2Qeeg2B2taE+ARbFjuzB3ZvuHTE6 Zr117BFBieiLqoRXmAiWZ7KOa8W+zg5tcY0xjtJdv9cXUqTih4vA7bkXW A==; X-IronPort-AV: E=McAfee;i="6400,9594,10348"; a="295972973" X-IronPort-AV: E=Sophos;i="5.91,229,1647327600"; d="scan'208";a="295972973" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 May 2022 19:51:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,229,1647327600"; d="scan'208";a="625726298" Received: from lkp-server01.sh.intel.com (HELO d1462bc4b09b) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 15 May 2022 19:51:37 -0700 Received: from kbuild by d1462bc4b09b with local (Exim 4.95) (envelope-from ) id 1nqQpc-00026z-L2; Mon, 16 May 2022 02:51:36 +0000 Date: Mon, 16 May 2022 10:50:51 +0800 From: kernel test robot To: Tetsuo Handa Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, 0day robot Subject: include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_352' declared with attribute error: Please avoid flushing system_highpri_wq. Message-ID: <202205161020.AQoBsxLz-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/intel-lab-lkp/linux/commits/UPDATE-20220516-093322/Tetsuo-Handa/checkpatch-warn-about-flushing-system-wide-workqueues/20220425-073327 head: cd007363b7985a824de0ec5e05f0cb0705e59c88 commit: cd007363b7985a824de0ec5e05f0cb0705e59c88 workqueue: Wrap flush_workqueue() using a macro date: 75 minutes ago config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20220516/202205161020.AQoBsxLz-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 11.3.0 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://github.com/intel-lab-lkp/linux/commit/cd007363b7985a824de0ec5e05f0cb0705e59c88 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review UPDATE-20220516-093322/Tetsuo-Handa/checkpatch-warn-about-flushing-system-wide-workqueues/20220425-073327 git checkout cd007363b7985a824de0ec5e05f0cb0705e59c88 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/block/rnbd/ drivers/staging/wfx/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from : drivers/staging/wfx/bh.c: In function 'wfx_bh_poll_irq': >> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_352' declared with attribute error: Please avoid flushing system_highpri_wq. 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:333:25: note: in definition of macro '__compiletime_assert' 333 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:352:9: note: in expansion of macro '_compiletime_assert' 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/workqueue.h:676:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 676 | BUILD_BUG_ON_MSG(__builtin_constant_p(&(wq) == &system_highpri_wq) && \ | ^~~~~~~~~~~~~~~~ drivers/staging/wfx/bh.c:298:9: note: in expansion of macro 'flush_workqueue' 298 | flush_workqueue(system_highpri_wq); | ^~~~~~~~~~~~~~~ -- In file included from : In function 'rnbd_destroy_sessions', inlined from 'rnbd_client_exit' at drivers/block/rnbd/rnbd-clt.c:1801:2: >> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_319' declared with attribute error: Please avoid flushing system_long_wq. 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:333:25: note: in definition of macro '__compiletime_assert' 333 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:352:9: note: in expansion of macro '_compiletime_assert' 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/workqueue.h:679:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 679 | BUILD_BUG_ON_MSG(__builtin_constant_p(&(wq) == &system_long_wq) && \ | ^~~~~~~~~~~~~~~~ drivers/block/rnbd/rnbd-clt.c:1769:9: note: in expansion of macro 'flush_workqueue' 1769 | flush_workqueue(system_long_wq); | ^~~~~~~~~~~~~~~ vim +/__compiletime_assert_352 +352 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 338 eb5c2d4b45e3d2 Will Deacon 2020-07-21 339 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 340 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 341 eb5c2d4b45e3d2 Will Deacon 2020-07-21 342 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 343 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 344 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 345 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 346 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 347 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 348 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 349 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 350 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 351 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @352 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 353 -- 0-DAY CI Kernel Test Service https://01.org/lkp