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=-7.5 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 EBF3CC0650E for ; Mon, 1 Jul 2019 18:47:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B773A206A3 for ; Mon, 1 Jul 2019 18:47:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726664AbfGASrP (ORCPT ); Mon, 1 Jul 2019 14:47:15 -0400 Received: from mga02.intel.com ([134.134.136.20]:63318 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725853AbfGASrP (ORCPT ); Mon, 1 Jul 2019 14:47:15 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Jul 2019 11:47:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,440,1557212400"; d="gz'50?scan'50,208,50";a="184307028" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 01 Jul 2019 11:47:11 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1hi1KY-0005iv-LM; Tue, 02 Jul 2019 02:47:10 +0800 Date: Tue, 2 Jul 2019 02:46:37 +0800 From: kbuild test robot To: "Joel Fernandes (Google)" Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org, "Joel Fernandes (Google)" , mathieu.desnoyers@efficios.com, willy@infradead.org, peterz@infradead.org, will.deacon@arm.com, paulmck@linux.vnet.ibm.com, elena.reshetova@intel.com, keescook@chromium.org, kernel-team@android.com, kernel-hardening@lists.openwall.com, Andrew Morton , "Eric W. Biederman" , Michal Hocko , Oleg Nesterov , Stephen Rothwell Subject: Re: [PATCH v2] Convert struct pid count to refcount_t Message-ID: <201907020214.bB70pmmk%lkp@intel.com> References: <20190628193442.94745-1-joel@joelfernandes.org> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="yrj/dFKFPuw6o+aM" Content-Disposition: inline In-Reply-To: <20190628193442.94745-1-joel@joelfernandes.org> X-Patchwork-Hint: ignore User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --yrj/dFKFPuw6o+aM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi "Joel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.2-rc6] [cannot apply to next-20190625] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Joel-Fernandes-Google/Convert-struct-pid-count-to-refcount_t/20190702-003517 config: riscv-allnoconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag Reported-by: kbuild test robot All warnings (new ones prefixed by >>): >> kernel/pid.c:44:30: warning: missing braces around initializer [-Wmissing-braces] struct pid init_struct_pid = { ^ >> kernel/pid.c:44:30: warning: missing braces around initializer [-Wmissing-braces] >> kernel/pid.c:44:30: warning: missing braces around initializer [-Wmissing-braces] >> kernel/pid.c:44:30: warning: missing braces around initializer [-Wmissing-braces] >> kernel/pid.c:44:30: warning: missing braces around initializer [-Wmissing-braces] vim +44 kernel/pid.c ^1da177e Linus Torvalds 2005-04-16 43 e1e871af David Howells 2018-01-02 @44 struct pid init_struct_pid = { e1e871af David Howells 2018-01-02 45 .count = ATOMIC_INIT(1), e1e871af David Howells 2018-01-02 46 .tasks = { e1e871af David Howells 2018-01-02 47 { .first = NULL }, e1e871af David Howells 2018-01-02 48 { .first = NULL }, e1e871af David Howells 2018-01-02 49 { .first = NULL }, e1e871af David Howells 2018-01-02 50 }, e1e871af David Howells 2018-01-02 51 .level = 0, e1e871af David Howells 2018-01-02 52 .numbers = { { e1e871af David Howells 2018-01-02 53 .nr = 0, e1e871af David Howells 2018-01-02 54 .ns = &init_pid_ns, e1e871af David Howells 2018-01-02 55 }, } e1e871af David Howells 2018-01-02 56 }; ^1da177e Linus Torvalds 2005-04-16 57 :::::: The code at line 44 was first introduced by commit :::::: e1e871aff3ded26348c631b1370e257d401cd22d Expand INIT_STRUCT_PID and remove :::::: TO: David Howells :::::: CC: David Howells --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation --yrj/dFKFPuw6o+aM Content-Type: application/gzip Content-Disposition: attachment; filename=".config.gz" Content-Transfer-Encoding: base64 H4sICEFMGl0AAy5jb25maWcAnTxtc9s2k9+fX8FJZ26SeZrUsd00vRt/gEhQQkUQNAFKcr5w FJl2NLEln17a5H79LQBSBMmFkrtO29jYxXKxWOwbFvnlX78E5HjYPi8P69Xy6el78Fhtqt3y UN0HD+un6r+CSASpUAGNmHoHyMl6c/z22269X/0d/P7u8t3F293qQzCtdpvqKQi3m4f14xGm r7ebf/3yL/j3Fxh8fgFKu/8MzKwP12+fNI23j6tV8Hochm+CP95dv7sA3FCkMRuXYVgyWQLk 5nszBL+UM5pLJtKbPy6uLy5OuAlJxyfQhUNiQmRJJC/HQomWUA2YkzwtObkb0bJIWcoUIwn7 RKMWUU1ySqKSpbGA/5WKyCkAzYLGRkJPwb46HF9atke5mNK0FGkpedYS0tRLms5Kko/LhHGm bq4utVhqhgTPWEJLRaUK1vtgsz1ows3sRIQkaZb36lU7zwWUpFACmTwqWBKVkiRKT60HIxqT 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