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 X-Spam-Level: X-Spam-Status: No, score=-7.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B26BFC4360C for ; Sun, 13 Oct 2019 10:58:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 88503207FF for ; Sun, 13 Oct 2019 10:58:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728884AbfJMK6x (ORCPT ); Sun, 13 Oct 2019 06:58:53 -0400 Received: from mga01.intel.com ([192.55.52.88]:6431 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728620AbfJMK6x (ORCPT ); Sun, 13 Oct 2019 06:58:53 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Oct 2019 03:58:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,291,1566889200"; d="scan'208";a="206934591" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by orsmga002.jf.intel.com with ESMTP; 13 Oct 2019 03:58:50 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1iJbaM-000DQb-22; Sun, 13 Oct 2019 18:58:50 +0800 Date: Sun, 13 Oct 2019 18:58:44 +0800 From: kbuild test robot To: xiangxia.m.yue@gmail.com Cc: kbuild-all@lists.01.org, gvrose8192@gmail.com, pshelar@ovn.org, netdev@vger.kernel.org, dev@openvswitch.org, Tonghao Zhang Subject: Re: [PATCH net-next v3 02/10] net: openvswitch: convert mask list in mask array Message-ID: <201910131851.36Sn9nnj%lkp@intel.com> References: <1570802447-8019-3-git-send-email-xiangxia.m.yue@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1570802447-8019-3-git-send-email-xiangxia.m.yue@gmail.com> X-Patchwork-Hint: ignore User-Agent: NeoMutt/20170113 (1.7.2) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/xiangxia-m-yue-gmail-com/optimize-openvswitch-flow-looking-up/20191013-161404 reproduce: # apt-get install sparse # sparse version: v0.6.1-rc1-43-g0ccb3b4-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) >> net/openvswitch/flow_table.c:307:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct callback_head *head @@ got struct callback_hestruct callback_head *head @@ >> net/openvswitch/flow_table.c:307:9: sparse: expected struct callback_head *head >> net/openvswitch/flow_table.c:307:9: sparse: got struct callback_head [noderef] * vim +307 net/openvswitch/flow_table.c 297 298 /* No need for locking this function is called from RCU callback or 299 * error path. 300 */ 301 void ovs_flow_tbl_destroy(struct flow_table *table) 302 { 303 struct table_instance *ti = rcu_dereference_raw(table->ti); 304 struct table_instance *ufid_ti = rcu_dereference_raw(table->ufid_ti); 305 306 free_percpu(table->mask_cache); > 307 kfree_rcu(table->mask_array, rcu); 308 table_instance_destroy(ti, ufid_ti, false); 309 } 310 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation