Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65770C7EE2F for ; Sat, 25 Feb 2023 03:36:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229536AbjBYDgL (ORCPT ); Fri, 24 Feb 2023 22:36:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229471AbjBYDgJ (ORCPT ); Fri, 24 Feb 2023 22:36:09 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14458106; Fri, 24 Feb 2023 19:36:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Sender:Reply-To:Content-ID:Content-Description; bh=hxzZrMhq5Nl8tebFnv43EJhbVIwu8W1+9GxPxjkfc/Y=; b=CqMfSqQHKGCVdrrxIsf0sIq99w 3Kcap9HVLA+6PCSZjKT9BT1gH7pFXLAphDueZ39oIZTuUJqREch54yI7aHQd/KHLA/Xx3ynbFhdMi 89AvtVnmuuPEddUuPQCdOOyDBOrO715Xc/PhCBZcIpUCUC9QY8k/5LRl/qGtlXIiBGGE0T6ncnbPL IqTzl2HxcLt/q9pCM1DhFIjKmc2/7ia8tgeRVPt8Mr0z8pkbz8GYP61GCIB7081DMcEcSUEcqKikz uaFRkGxpQZ0in3XVh1agTK/FEnAfShOoXP1T6KiMuAcmSDkjcS2RquhsE/Y8CDielcoY7VDZtr8gX GBKcx+PA==; Received: from [2601:1c2:980:9ec0::df2f] by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pVlM0-004kB8-JR; Sat, 25 Feb 2023 03:36:08 +0000 Message-ID: Date: Fri, 24 Feb 2023 19:36:08 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.2 Subject: Re: [PATCH RFC v2] rcu: Add a minimum time for marking boot as completed Content-Language: en-US To: "Joel Fernandes (Google)" , linux-kernel@vger.kernel.org Cc: Frederic Weisbecker , Lai Jiangshan , linux-doc@vger.kernel.org, "Paul E. McKenney" , rcu@vger.kernel.org References: <20230225033421.3323164-1-joel@joelfernandes.org> From: Randy Dunlap In-Reply-To: <20230225033421.3323164-1-joel@joelfernandes.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/24/23 19:34, Joel Fernandes (Google) wrote: > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index 2429b5e3184b..0943139fdf01 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -5085,6 +5085,10 @@ > rcutorture.verbose= [KNL] > Enable additional printk() statements. > > + rcupdate.boot_end_delay= [KNL] > + Minimum time that must elapse before the boot > + sequence can be marked as completed. + in milliseconds. > + > rcupdate.rcu_cpu_stall_ftrace_dump= [KNL] > Dump ftrace buffer after reporting RCU CPU > stall warning. -- ~Randy