Received: by 2002:a05:6358:1087:b0:cb:c9d3:cd90 with SMTP id j7csp6441961rwi; Tue, 18 Oct 2022 12:28:48 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6IaAGZ3NSDiMHv+nCxhilSZJkqAJ9eeKtg1HL6tAtsK34M5DJ9oqw/AXjutFpUEJJun56W X-Received: by 2002:a17:903:2347:b0:181:33f0:f64e with SMTP id c7-20020a170903234700b0018133f0f64emr4701884plh.106.1666121328331; Tue, 18 Oct 2022 12:28:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666121328; cv=none; d=google.com; s=arc-20160816; b=sQeIvydqO9382EXtvHoWUcOf0VqKgDj2Xl/VaJT3ygSrypdaFh23gAH9B8rVaHJUxM dC9KaiMkP14KspI+jXycl9Y54LA1y5bKP2Ywqh72rcvx3O30TQTvFsG/XcbmuQCul0Gh 8ac9B9J6BcABAQSIHTWp4jLAEIpQrl/qfEMAg3m0KADJxZl0CzZAm/L91SmIHVWb1CGc QR0vHQIb1s1W+rFySaG/HNENlp1/pXtmHraNTjLgzny0Tot2schEtPIO9+fdU9DoGonp vO87+DR7x8KqWmQ1EL3ZzQDN8Uct9J/o7SZoEC5lOYze/8qzj4LiLkUeaXrmyK4kdjn7 xngQ== 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=NvzPrSaZfa3ceXOG8MzxaBj8/gxmb/VsuOFjciM5eVk=; b=rs4k9dC1cDRUwWbc8B3eSU0a/qYqExkMBxBVw2hmuoOeu122eMsEN7ieMCiMSgtsGK 4F4Rdmw2FjBszFwfMWpBxLGecMIR72mBFqQPSPzJTPL+IZP11vTfuzfEbcXtUBYs99Ag ZCdNLBLh0F3Qrb8zrRc2tC8Ie+1CJSfMfOX8nh9XmkMJ3pxKbO0sQwrzD4t2ZzTjfM+I w2wPccq6J+EPGyUkLjrTqWq6iTY6+oDB5gTtkz9/8JvdtE0n6gO18OvCJbkTNKGRjVQH jgPMrv5nPo7+NQapqrpuOlbIhOVpLg8oCZ9imNffZfXvONytXJuc/OyX/zkd/1C9Y/bG IB1A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@joelfernandes.org header.s=google header.b=MwyIxjtN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id t25-20020a62d159000000b00563af15a5c4si15583667pfl.332.2022.10.18.12.28.35; Tue, 18 Oct 2022 12:28:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@joelfernandes.org header.s=google header.b=MwyIxjtN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229882AbiJRTFt (ORCPT + 99 others); Tue, 18 Oct 2022 15:05:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229525AbiJRTFr (ORCPT ); Tue, 18 Oct 2022 15:05:47 -0400 Received: from mail-il1-x133.google.com (mail-il1-x133.google.com [IPv6:2607:f8b0:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D88CB6D847 for ; Tue, 18 Oct 2022 12:05:45 -0700 (PDT) Received: by mail-il1-x133.google.com with SMTP id o13so7966768ilc.7 for ; Tue, 18 Oct 2022 12:05:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=NvzPrSaZfa3ceXOG8MzxaBj8/gxmb/VsuOFjciM5eVk=; b=MwyIxjtNwXGJIkL1oFalmkQzo56zPYegOXEjRP8Vg+KRvEj2FlFh7pZ4kWhKGER+Hm qxvw5dNgPBGTppXvQGCBjam0hnOXkoJotuQ9mm0d7/wAcq1WCaG3pqIhLGG5acw8i+UA yXUxdQ6+ANs5E8vyy377kvZQW8zd7T4ZqHo1M= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=NvzPrSaZfa3ceXOG8MzxaBj8/gxmb/VsuOFjciM5eVk=; b=YWGu7hetis5nEwm7sojI6tDtGdaKKFw+Ry9n+14RppkaPhcRVLZ8JshkBgYMnYSNda L6E/OCj4Z0e/lfk0zraajA90+l9OSDdoTGNGbgV/45g2+YjGtpXv3Va1/NuZTaZiGVGI Jg3NIA8KeI2Uw9SGOLAJ8UKCYtq7hj/e4eTP08kEDIo4pvXJyLp80BOHUGgsfvK5Yblo lWFPTQ1lKbx4dYEuurNbGaBqxaRgaxODnkuisYAPDk8wmSiAPsJNzgcBEioTxI+hVQsK 0kjQJ2GNoQ4bdBkL9Pzf2s60lkLGb20oeiaMhXvSwCOHyO38N07Fc2kJ48OeP72sMdwm e7UA== X-Gm-Message-State: ACrzQf1JlCy0i41byg0KPPi/goRb2v1JoA1m/Iz9f+S45HGGbV6o654E QB189cN8DV3MZunE/PDsBNvSeyPQB+uJJpOxglq4Sw== X-Received: by 2002:a05:6e02:1c47:b0:2fc:2672:d9c6 with SMTP id d7-20020a056e021c4700b002fc2672d9c6mr2665032ilg.35.1666119945229; Tue, 18 Oct 2022 12:05:45 -0700 (PDT) MIME-Version: 1.0 References: <20221018013906.3890007-1-qiang1.zhang@intel.com> <20221018104533.GC1166572@lothringen> <20221018175034.GU5600@paulmck-ThinkPad-P17-Gen-1> In-Reply-To: <20221018175034.GU5600@paulmck-ThinkPad-P17-Gen-1> From: Joel Fernandes Date: Tue, 18 Oct 2022 15:05:33 -0400 Message-ID: Subject: Re: [PATCH] srcu: Export srcu_check_nmi_safety() to modules To: paulmck@kernel.org Cc: Frederic Weisbecker , Zqiang , rcu@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 18, 2022 at 1:50 PM Paul E. McKenney wrote: > > On Tue, Oct 18, 2022 at 12:45:33PM +0200, Frederic Weisbecker wrote: > > On Tue, Oct 18, 2022 at 09:39:06AM +0800, Zqiang wrote: > > > When enable CONFIG_PROVE_RCU and built modules, the following > > > error appear: > > > > > > ERROR: modpost: "srcu_check_nmi_safety" [kernel/rcu/rcutorture.ko] undefined! > > > ERROR: modpost: "srcu_check_nmi_safety" [kernel/rcu/rcuscale.ko] undefined! > > > > > > This commit fix it by exporting the srcu_check_nmi_safety(). > > > > > > Signed-off-by: Zqiang > > > > Paul, whichever way you prefer, editing the commit or adding this > > one on top. > > > > Reviewed-by: Frederic Weisbecker > > Thank you all! > > This is what I currently have, folded into Frederic's original. > > Thoughts? Looks good to me, has this caught any issues yet? Thanks.