Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp1778539rwd; Fri, 9 Jun 2023 01:54:15 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6WEHKueLDdAQA+IylHPYtM8QQYve8Mo5vNcsrs1ypIkx60C/kCchLs1T2rX+SM1OuVdZJ0 X-Received: by 2002:a05:6a00:1948:b0:627:6328:79f1 with SMTP id s8-20020a056a00194800b00627632879f1mr508697pfk.34.1686300855356; Fri, 09 Jun 2023 01:54:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686300855; cv=none; d=google.com; s=arc-20160816; b=dRRah2sTlQrXWdysSFOv47m+nY+IcHzv9WbE3g+xzQFOPMRrYEXZQsUpX+PztxWX53 CrSioLou9Uou7x5Nu0isDarYC0ZR6tMBYYb8CYMgl4Nyri/6PsVxq0z+UMeeQ4Hwfddt XCKbI67r1maBA+fMyHI3VOQdXfjDleOZDM3AXNbO7w0aub54QawTLqejxJ9mXMZRSD5N X+hXy0NgDO9M5Am+lLUCvVfBYXqiOYgTACKKrKwWvRp5pTqEnRAdzenjsUEs0+/z8Mmy JL71y/E+kyzTIA//LqeWbISyJTPqfGTRl8GHfnuQ2Vig1HXgLy6EZdOyTmBg8ulIuI8R Awtg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=QBVnEWTq8bEPBge6k0WTEY+rSnLarVMyDKo4I4unr34=; b=vVSxFglTfMbaGrgVi/w2zJgsvkcSizC37TnEf0uR8H5qiTgP4Boe/OdxVJWwIJFM+Y SI6xNyln5HwpQIvrsvoiXXjcTItfH/ineQkikPRG+PcMACeZhebJy1/uAzV/CB1QVYAF MqJ0Y1zDpPGEXLxhORCjrBPonVnplDsmAYg3WTLJQigBH34yAY5Ct2tAxWYF+uJyyGgK mj2z1n2Pdl0Ot6Zw2VlKRBUEWoyl5ZaW6wvxA6+t37pw6eXRRnO/ApoHua/MRikqblDe uTfgc4G9XbvamfteDlrcDPklzpCTNurVQa+7wGTbbdUjkzRSNqBDcQPmvsLTKqkOZnZw e+rA== ARC-Authentication-Results: i=1; mx.google.com; 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 e28-20020aa798dc000000b0064d4d472935si2195477pfm.18.2023.06.09.01.54.00; Fri, 09 Jun 2023 01:54:15 -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; 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 S240794AbjFIIiq (ORCPT + 99 others); Fri, 9 Jun 2023 04:38:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240625AbjFIIig (ORCPT ); Fri, 9 Jun 2023 04:38:36 -0400 Received: from elvis.franken.de (elvis.franken.de [193.175.24.41]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2E69E30D8; Fri, 9 Jun 2023 01:38:11 -0700 (PDT) Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1q7Xca-0004UX-00; Fri, 09 Jun 2023 10:37:24 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id A3D56C02EE; Fri, 9 Jun 2023 10:36:29 +0200 (CEST) Date: Fri, 9 Jun 2023 10:36:29 +0200 From: Thomas Bogendoerfer To: Jiaxun Yang Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, corbet@lwn.net Subject: Re: [PATCH 1/3] MIPS: Rework smt cmdline parameters Message-ID: <20230609083629.GA9563@alpha.franken.de> References: <20230521223124.21911-1-jiaxun.yang@flygoat.com> <20230521223124.21911-2-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230521223124.21911-2-jiaxun.yang@flygoat.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 Sun, May 21, 2023 at 11:31:22PM +0100, Jiaxun Yang wrote: > Provide a generic smt parameters interface aligned with s390 > to allow users to limit smt usage and threads per core. > > It replaced previous undocumented "nothreads" parameter for > smp-cps which is ambiguous and does not cover smp-mt. > > Signed-off-by: Jiaxun Yang > --- > .../admin-guide/kernel-parameters.txt | 4 ++-- > arch/mips/include/asm/smp.h | 2 ++ > arch/mips/kernel/smp-cps.c | 13 +------------ > arch/mips/kernel/smp-mt.c | 3 ++- > arch/mips/kernel/smp.c | 18 ++++++++++++++++++ > 5 files changed, 25 insertions(+), 15 deletions(-) applied to mips-next. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]