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 398B5C433EF for ; Thu, 21 Apr 2022 06:42:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380487AbiDUGpO (ORCPT ); Thu, 21 Apr 2022 02:45:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45042 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1385079AbiDUGoq (ORCPT ); Thu, 21 Apr 2022 02:44:46 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56D8313FAC for ; Wed, 20 Apr 2022 23:41:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650523313; x=1682059313; h=date:from:to:cc:subject:message-id:mime-version; bh=Xytwx8mHClt1gtx7MSHfgn6IxDtbFvrY1YqpJWW53Fw=; b=b0UVvX09hBxyCumHu3btsFXx4p8fzrMAmMh+dkifX2xyrvYsbn5J09Qo Wk8exteeKqtDw4dvm5moSHwniwoltABFI3/q55t45ufOsMbeN1Q9ihOtZ aDqAkXws2PfdYQaYQAMO5n7GNWoFqp/zEEDt9v/Jxt7pgk0jh8yJ99+86 Bc8fTZ6sIV7V+/H5xPX3atxQzk5TxlCx5kPWYo721lfzqlNfJszWujiGi KV5OMf2rHcvlULKo4ExnZoGs4Sya1PAdEBipsxpxyp6Zhydo9OzS5+qPc OAT3KIxgKYw8favhueIfJXVJx1qCU1CdlxuV/MZIOSPTls35yIEbRbm3P g==; X-IronPort-AV: E=McAfee;i="6400,9594,10323"; a="327160724" X-IronPort-AV: E=Sophos;i="5.90,278,1643702400"; d="scan'208";a="327160724" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Apr 2022 23:41:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,278,1643702400"; d="scan'208";a="865400793" Received: from lkp-server01.sh.intel.com (HELO 3abc53900bec) ([10.239.97.150]) by fmsmga005.fm.intel.com with ESMTP; 20 Apr 2022 23:41:50 -0700 Received: from kbuild by 3abc53900bec with local (Exim 4.95) (envelope-from ) id 1nhQVi-0007yn-0L; Thu, 21 Apr 2022 06:41:50 +0000 Date: Thu, 21 Apr 2022 14:41:44 +0800 From: kernel test robot To: Ingo Molnar Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [mingo-tip:sched/headers 383/2579] net/sched/sch_generic.c:410:6: warning: no previous prototype for function '__qdisc_run' Message-ID: <202204210134.5kMkTDaX-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: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers head: 49e1ec6c70a6eb4b7de9250a455b8b63eb42afbe commit: 251150fba8c4c2b9cd65237c81874f49421476a5 [383/2579] headers/uninline: Uninline single-use function: qdisc_run() config: i386-randconfig-a013 (https://download.01.org/0day-ci/archive/20220421/202204210134.5kMkTDaX-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b) 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/mingo/tip.git/commit/?id=251150fba8c4c2b9cd65237c81874f49421476a5 git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git git fetch --no-tags mingo-tip sched/headers git checkout 251150fba8c4c2b9cd65237c81874f49421476a5 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/crypto/ arch/x86/entry/ arch/x86/kernel/cpu/ arch/x86/pci/ kernel/bpf/ kernel/trace/ net/ipv6/ net/sched/ samples/connector/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> net/sched/sch_generic.c:410:6: warning: no previous prototype for function '__qdisc_run' [-Wmissing-prototypes] void __qdisc_run(struct Qdisc *q) ^ net/sched/sch_generic.c:410:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __qdisc_run(struct Qdisc *q) ^ static 1 warning generated. vim +/__qdisc_run +410 net/sched/sch_generic.c bbd8a0d3a3b65d3 Krishna Kumar 2009-08-06 409 37437bb2e1ae8af David S. Miller 2008-07-16 @410 void __qdisc_run(struct Qdisc *q) 48d83325b61043e Herbert Xu 2006-06-19 411 { 3d48b53fb2ae371 Matthias Tafelmeier 2016-12-29 412 int quota = dev_tx_weight; b8358d70ce1066d Jesper Dangaard Brouer 2014-10-09 413 int packets; 2ba2506ca7ca62c Herbert Xu 2008-03-28 414 b8358d70ce1066d Jesper Dangaard Brouer 2014-10-09 415 while (qdisc_restart(q, &packets)) { b8358d70ce1066d Jesper Dangaard Brouer 2014-10-09 416 quota -= packets; b60fa1c5d01a10e Eric Dumazet 2019-10-01 417 if (quota <= 0) { c4fef01ba4793a8 Yunsheng Lin 2021-06-22 418 if (q->flags & TCQ_F_NOLOCK) c4fef01ba4793a8 Yunsheng Lin 2021-06-22 419 set_bit(__QDISC_STATE_MISSED, &q->state); c4fef01ba4793a8 Yunsheng Lin 2021-06-22 420 else 37437bb2e1ae8af David S. Miller 2008-07-16 421 __netif_schedule(q); c4fef01ba4793a8 Yunsheng Lin 2021-06-22 422 d90df3ad07a20cd Herbert Xu 2007-05-10 423 break; 2ba2506ca7ca62c Herbert Xu 2008-03-28 424 } 2ba2506ca7ca62c Herbert Xu 2008-03-28 425 } 48d83325b61043e Herbert Xu 2006-06-19 426 } 48d83325b61043e Herbert Xu 2006-06-19 427 :::::: The code at line 410 was first introduced by commit :::::: 37437bb2e1ae8af470dfcd5b4ff454110894ccaf pkt_sched: Schedule qdiscs instead of netdev_queue. :::::: TO: David S. Miller :::::: CC: David S. Miller -- 0-DAY CI Kernel Test Service https://01.org/lkp