Received: by 2002:a05:6a10:af89:0:0:0:0 with SMTP id iu9csp5525211pxb; Wed, 26 Jan 2022 14:08:26 -0800 (PST) X-Google-Smtp-Source: ABdhPJyE2NIqw5l4vPMajLKs0TnynALtyPqDqW5+3NcoBabLpvEZsQHUegt5ewT3tm01VpB6Gsbz X-Received: by 2002:a17:907:3f96:: with SMTP id hr22mr650409ejc.594.1643234906416; Wed, 26 Jan 2022 14:08:26 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1643234906; cv=none; d=google.com; s=arc-20160816; b=Yb3AA+Sj+2xr5k9Ww5XhRFEV7nPci9kcmgS76a27NZRnepkzz0ZBeV1lDMBb7NuT3D vq+iH5fxzM4wCbPOF+NtENMivk6gacQhs7Eaw2MtDChX7VwQNaF+cIpq9iArHDhpcy1D lLyVk02a4OoTe7BS5c67GXta+kiUZ4/kRCYKxSKcxEstJzsloernGvN9jTIBu+3JK1WJ vSLcWS8cRr4+tomcczthRbSpWfWAyjsqF+Gq/BaTYK/DqtTV2dfcbr4I3CCBfPFScLnk 7tcYt63VIEBs+rIqrtmzyreSN3InXwZ1va9hYMNoRUnQ4f/0BZzn8OK+2ab4EcLeB1Y0 s1xg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=ro5pH9vIpkOFLnJg2Q47tpqXtWuHwH7MahTsVAJomkE=; b=QgdpPNbWg4E5Au+IH8lJwFuHGSOY7msdogPoTP4YK4D1ZGEIts75aGMgk/oyMDa+DD 5QnBtjr1SwUhc5TG5rEo8Fb/x2SAlvDTpUf9dbIMIBGYjgl7S/M8zTTDhQMVV+w6OOe2 ZObt47vYyiPYtZfo7DRCk+xMbplK/jDxtfE7dnau9AwMHZmqS1etDWu408j+C/IH1vt/ yPOuzHjWTGB1pZvRjfsG0orkjaZxOdGmnTKLRPj0pTYYz5xDub121fSGx+jWsFn5tOpm s3Cf2AWiQnGlMEeebQv+RNvcKdPh+JcidPTCYLr5549dF3u6aRET/6MnvsNKIjnauSDQ Pozw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel-com.20210112.gappssmtp.com header.s=20210112 header.b=de752mf3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id e1si227763ejm.628.2022.01.26.14.08.00; Wed, 26 Jan 2022 14:08:26 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@intel-com.20210112.gappssmtp.com header.s=20210112 header.b=de752mf3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243003AbiAZPiR (ORCPT + 99 others); Wed, 26 Jan 2022 10:38:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236156AbiAZPiQ (ORCPT ); Wed, 26 Jan 2022 10:38:16 -0500 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB3ECC06161C for ; Wed, 26 Jan 2022 07:38:15 -0800 (PST) Received: by mail-pl1-x630.google.com with SMTP id d18so10071228plg.2 for ; Wed, 26 Jan 2022 07:38:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ro5pH9vIpkOFLnJg2Q47tpqXtWuHwH7MahTsVAJomkE=; b=de752mf3ztrZpRPGpoGMqFHIHfB/wtWnXWQ1WtrL9Cl1Up+oyieGhM3VGkdRlq8gZx UzBgn77zr17htZUyaRQeUwbRi3E7oV6zCn5+H1sa1541iRFTEKnXzSREKHwaL57vzGlg /MKTestN1mecRyIevbXMI9wFnwGyM3qFQHTSF0so51mUqX7Gi9k7XWCAqmAjSmt/wxTj YQqqfuN5RdoiVmT7QhEoG9zB043tqm0ytaCPbBvFGt4LQ96DYp2OK1icVqIepv3F3oLL UvzSa/78WNhVMY9WoHTklxcgXtJGYe6o82DhNZB2JcOWThITmEdtzj66PcWo+7+Vi7fp QcEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ro5pH9vIpkOFLnJg2Q47tpqXtWuHwH7MahTsVAJomkE=; b=PGGqfGzyiSV1NQ92OewnNT/rNyehYI9ZY6aUTvpilriCwtL01CwQl286uSzcN91R4D BKGlCM1BDDgJEeGUFD609Q2SRBukTMgMHx5Xv77p/MHyKmCnZqH/gLfNf/aeG6ccN3xp MQAzKIoTq1a+qhbZq7WxcKxgT0NmxSjFaTpRVvXuIlUJCNyCfqXyHJjHOMZw3K6dr5UN qY6ZdG3XCy4PkCj6erCwARYFSMt1RQFPk2Cyl1i9wNmhX1hpiuDj53TlAy226BFbZPFw ImFPIjhN6p1QV+jbGbaytWm9utlkE6ACW634Mz+6sWNlUg0Kf4uqQLC+kqLO7tw8Y5FU oPAg== X-Gm-Message-State: AOAM531hntzmJGUGOyNZaDLCvF+KTr5EqYyfkSSFuw5uOUyCZj0vLHZQ //cfsOSSVgeXDVIh5NNUrS6SQzbBAMLGku64lza5Bg== X-Received: by 2002:a17:90a:640e:: with SMTP id g14mr9266859pjj.8.1643211495352; Wed, 26 Jan 2022 07:38:15 -0800 (PST) MIME-Version: 1.0 References: <202201250055.R82EBqL1-lkp@intel.com> In-Reply-To: <202201250055.R82EBqL1-lkp@intel.com> From: Dan Williams Date: Wed, 26 Jan 2022 07:38:04 -0800 Message-ID: Subject: Re: [cxl:preview 30/54] drivers/cxl/core/port.c:527 decoder_populate_targets() warn: inconsistent returns '&cxld->target_lock.lock'. To: Dan Carpenter Cc: kbuild@lists.01.org, kbuild test robot , kbuild-all@lists.01.org, Alison Schofield , Vishal Verma , Ira Weiny , Ben Widawsky , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 26, 2022 at 2:09 AM Dan Carpenter wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git preview > head: d0687472d5b56e2018b833723082c2717e96c074 > commit: a5d24e660f35f16cfe30031dcbd7356f7a002398 [30/54] cxl/core/port: Use dedicated lock for decoder target list > config: s390-randconfig-m031-20220120 (https://download.01.org/0day-ci/archive/20220125/202201250055.R82EBqL1-lkp@intel.com/config) > compiler: s390-linux-gcc (GCC) 11.2.0 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > Reported-by: Dan Carpenter > > smatch warnings: > drivers/cxl/core/port.c:527 decoder_populate_targets() warn: inconsistent returns '&cxld->target_lock.lock'. This report is too late. The branch was posted on the 22nd. The bug was already found and fixed manually: https://lore.kernel.org/r/164316562430.3437160.122223070771602475.stgit@dwillia2-desk3.amr.corp.intel.com