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 6B76BC636D6 for ; Thu, 9 Feb 2023 18:25:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229762AbjBISZe (ORCPT ); Thu, 9 Feb 2023 13:25:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229616AbjBISZc (ORCPT ); Thu, 9 Feb 2023 13:25:32 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EF476031C; Thu, 9 Feb 2023 10:25:31 -0800 (PST) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1675967130; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=0NaX4sqxw6MUujMtWMhi4Kyfzd9HAZvF25tWNFvR+NQ=; b=a4uFotAh4zBkNeR4bTyBuQc9kV5tVaWaMBAc/9il112kLU0MYI7QbLsTUlR38AfEFeKLcE 8nizRUUZu6/dgDL7F1kmlQHFfgGeu06VCJLavdapJgx1aDAoAucuj78bEYQ5q/NIE46ZAX NV1PHWGM3DbHFAoZnV4Amrjnb1GxH4K4PnjFzqChh5/YSHLgI++byg79BnA3ntFJ/XRnN5 tX9325ZAlOKhggkcMQgjGTDI7FU75ZLQ2kPLJy12HCz6WcOXqpvzVGXF+he0K8JFycrLRn +HPXv7DguxauoLxol0w2dE71DIi+1zvcxpu/LEe5bJRk807sOE/sBxNDplukzA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1675967130; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=0NaX4sqxw6MUujMtWMhi4Kyfzd9HAZvF25tWNFvR+NQ=; b=pernKmnmJ4vi3c/QkDNqcxvo6wqgdKcDJbALgJnLBljAsmeNZOF8vDMtAxGsN1zuclVquW whO9e3NeXhm2ITAw== To: Usama Arif , dwmw2@infradead.org, kim.phillips@amd.com Cc: arjan@linux.intel.com, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, x86@kernel.org, pbonzini@redhat.com, paulmck@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, rcu@vger.kernel.org, mimoja@mimoja.de, hewenliang4@huawei.com, thomas.lendacky@amd.com, seanjc@google.com, pmenzel@molgen.mpg.de, fam.zheng@bytedance.com, punit.agrawal@bytedance.com, simon.evans@bytedance.com, liangma@liangbit.com, David Woodhouse , Usama Arif Subject: Re: [PATCH v8 6/9] x86/smpboot: Support parallel startup of secondary CPUs In-Reply-To: <20230209154156.266385-7-usama.arif@bytedance.com> References: <20230209154156.266385-1-usama.arif@bytedance.com> <20230209154156.266385-7-usama.arif@bytedance.com> Date: Thu, 09 Feb 2023 19:25:29 +0100 Message-ID: <87r0uy1ysm.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 09 2023 at 15:41, Usama Arif wrote: > > +static bool do_parallel_bringup = true; Wants to be __ro_after_init > +static int __init no_parallel_bringup(char *str) > +{ > + do_parallel_bringup = false; > + > + return 0; > +} > +early_param("no_parallel_bringup", no_parallel_bringup); Lacks an entry in Documentation/admin/kernel-parameters.txt Thanks, tglx