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=-13.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL 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 A3F17C2BA1A for ; Tue, 7 Apr 2020 18:14:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6D8FB2076E for ; Tue, 7 Apr 2020 18:14:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="Y+PUf4/I" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726530AbgDGSOE (ORCPT ); Tue, 7 Apr 2020 14:14:04 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:33559 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726332AbgDGSOE (ORCPT ); Tue, 7 Apr 2020 14:14:04 -0400 Received: by mail-pl1-f196.google.com with SMTP id ay1so1557162plb.0 for ; Tue, 07 Apr 2020 11:14:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=PeiZnJCEZqQc3Rqpk45c1lEucyFQ8/zMMdEk9YtKXts=; b=Y+PUf4/ItL0F+5y8tsRBf+kNreItmx9FrKwi5SiANr06qTw66OGN+bynO38NPjRCxF dXLfvMaQcQxA4gXWi5uboU6rC8p1zSePp59K/vOjX1o6XWPy+1620KI7YA22wae9JRsX KxEoRF8kdPb6y8ddg7dfVOwafjoUKtI0tZLmOaEunAqjoNKTNyRgtD74+rT2t/JwGye+ siU98mSYL3CG+KWPIzD/1F2vSrkqtl2Vauwv+IdVhin9oCylWjSxWx5bR5TExnuqTSTL UIuWTmq6jv0kWnTgqKj/pxd0f/sZZWusq7acyEGXLPMI34hFInfYFj1Kjvj7VbMjVD5j O5Sg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=PeiZnJCEZqQc3Rqpk45c1lEucyFQ8/zMMdEk9YtKXts=; b=aPYQxatBvB0WWatAgVTHGfHVtT7sCbxS2lDkQ688ieoQCFDn+/35Awwk1CbK0YoDjZ eYV5r26MN8tRMa+af9K2dI3MyZPDstw7IpPbtqlYX5g38qT8KoJtdBHZcZu6XdWF4KVK Y6nDV5WGZP6+D/m573u/GKkzYV21DQnLjRlZBsn9hq5ja1sdkS4ZCNw8XZsZQ2xJ+4+S wRORx2nZh8sSeL0P6X91s7ROl4kpdolz7S/oIYoysjRCEyHKGlSH522a0mz01c97EU4j sWXdaieP9ccrg4x6cIlAp8/xOmWlQPTmKCQ6Big2oQ4HwMnrfpTDs+OrxPfdkzwYYpTo gOwQ== X-Gm-Message-State: AGi0PuYJq6c/jQC4ZQdb2ShcdL1W5vMU/M4B0T8b3rh/u+GKblElo++m WO2DQLiNW7/F0PaOlcnn4KXdCDfqBms9PcLoH7sQ9A== X-Google-Smtp-Source: APiQypJKouIIKhONDkOghKTAW34SOEQnio5T0ysv+Iu/ELxMBu4fc4dVDMgQPcZZE3yIw33w58OEv/qC/oYsouUrQM0= X-Received: by 2002:a17:90a:8085:: with SMTP id c5mr568939pjn.186.1586283241410; Tue, 07 Apr 2020 11:14:01 -0700 (PDT) MIME-Version: 1.0 References: <29b5043db9a51ef7a0cb6e3a8c69c91e36045cd6.1585944770.git.mirq-linux@rere.qmqm.pl> <202004050928.d6QhVcsQ%lkp@intel.com> In-Reply-To: <202004050928.d6QhVcsQ%lkp@intel.com> From: Nick Desaulniers Date: Tue, 7 Apr 2020 11:13:50 -0700 Message-ID: Subject: Re: [PATCH v3 07/11] power: supply: core: tabularize HWMON temperature labels To: kbuild test robot Cc: =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , kbuild-all@lists.01.org, clang-built-linux , Andrey Smirnov , Guenter Roeck , Sebastian Reichel , LKML , linux-pm@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 4, 2020 at 6:53 PM kbuild test robot wrote: > > Hi "Micha=C5=82, > > I love your patch! Perhaps something to improve: > > [auto build test WARNING on power-supply/for-next] > [also build test WARNING on hwmon/hwmon-next linus/master v5.6 next-20200= 404] > [if your patch is applied to the wrong git tree, please drop us a note to= help > improve the system. BTW, we also suggest to use '--base' option to specif= y the > base tree in git format-patch, please see https://stackoverflow.com/a/374= 06982] > > url: https://github.com/0day-ci/linux/commits/Micha-Miros-aw/extension= s-and-fixes/20200405-044024 > base: https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-s= upply.git for-next > config: x86_64-randconfig-b002-20200405 (attached as .config) > compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 62f3= a9650a9f289a07a5f480764fb655178c2334) > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbi= n/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > COMPILER=3Dclang make.cross ARCH=3Dx86_64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kbuild test robot > > All warnings (new ones prefixed by >>): > > >> drivers/power/supply/power_supply_hwmon.o: warning: objtool: power_sup= ply_hwmon_read_string() falls through to next function power_supply_hwmon_w= rite() I'm guessing this is from the unreachable: https://github.com/0day-ci/linux/commit/b8b2d14ca46ca54257f55c9af58ea25695b= 9ee36 I'll need to play with this some more as I couldn't reproduce with a simplified test case, but looks like a compiler bug. Filed https://github.com/ClangBuiltLinux/linux/issues/978 for me to track. --=20 Thanks, ~Nick Desaulniers