Received: by 2002:a6b:500f:0:0:0:0:0 with SMTP id e15csp215721iob; Mon, 2 May 2022 17:28:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyHlZyu43/4dfVM9buDn95vtc9Ci1gcdIz+Q0EoAHamOsTK1RvQwAcLh30uuMAp3NsOtDdY X-Received: by 2002:a05:6a00:21c6:b0:4fa:914c:2c2b with SMTP id t6-20020a056a0021c600b004fa914c2c2bmr13624854pfj.56.1651537710504; Mon, 02 May 2022 17:28:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1651537710; cv=none; d=google.com; s=arc-20160816; b=t0wA8Uq4PBIdw1Q9li7GC/vCOqzOLubKZ14iTyJ66mW1fd/GrcCvov+85eSRRh5Te1 0EVfuygjbi/PiJDWCV8w4993L/by9r4V6QCkKfWoSL0iJLkVXv/dLesp+qKqUCazJ0VT SkYEjN92iMvYSIT2/ZNl7gbRYY2YI6ZXfL98ezeqABIKSqzwg6ruP3hx1cod+lBx6aBR URKfoEwjvexaMltdtnr/lQNLDTsePzq4hNv7CT+kA/0v/5BPb630iTCSjeIEClvtp74i TLTCZHVM86CngBqP4QXiTRfjLe9LpMkB2fHZqONpe3KP+5ZXnlozV15rLq+uJpbvZI5Z NgeA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:user-agent:references:message-id :in-reply-to:subject:cc:to:from:date; bh=vQncBZxVP6i3NYBYE243A98lpqsrXX6rQhBJcYn/kZM=; b=mmYTDaYDaIvRkuKY0lYvre/aSK/kum3wId2xPSf9PaY4UoUy/dhzNxSIupl1NCM1VS bfpHPH2r+4rBxoa0f2x5kyEEesF0X50ZCBlTczkS8VAXoT43PbTl7+2/1teOoxxnJs6k OWzg/fBVmsdfBxTNCJWagz6h5Wcgcuz4zvg46Br4kxb4OJsrocCx/pdTSKZajALyMq/9 y/ieyZgk2ON4mG7yb1nqn5vlAgZQGy0EDJn5XZ4hPtSSzb8+VHNhUbgE1+I/kLwNhUlv BDxdLiIggpxfnqkEZZw4d1TczMBugqbYyZOId0rD2Obqnym+1m1Xr9iFcO6DB+Q6jQWD HKwA== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [23.128.96.19]) by mx.google.com with ESMTPS id r80-20020a632b53000000b003c278478735si370603pgr.438.2022.05.02.17.28.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 May 2022 17:28:30 -0700 (PDT) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C269536681; Mon, 2 May 2022 17:23:10 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356438AbiD2JWl (ORCPT + 99 others); Fri, 29 Apr 2022 05:22:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356429AbiD2JWh (ORCPT ); Fri, 29 Apr 2022 05:22:37 -0400 Received: from angie.orcam.me.uk (angie.orcam.me.uk [78.133.224.34]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 8FCB1C44F3; Fri, 29 Apr 2022 02:19:20 -0700 (PDT) Received: by angie.orcam.me.uk (Postfix, from userid 500) id D4E9192009C; Fri, 29 Apr 2022 11:19:18 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by angie.orcam.me.uk (Postfix) with ESMTP id CF6F492009B; Fri, 29 Apr 2022 10:19:18 +0100 (BST) Date: Fri, 29 Apr 2022 10:19:18 +0100 (BST) From: "Maciej W. Rozycki" To: Stephen Zhang cc: Thomas Bogendoerfer , liam.howlett@oracle.com, ebiederm@xmission.com, dbueso@suse.de, alobakin@pm.me, f.fainelli@gmail.com, paul@crapouillou.net, linux@roeck-us.net, anemo@mba.ocn.ne.jp, zhangshida@kylinos.cn, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Subject: Re: [PATCH v2] MIPS: undefine and redefine cpu_has_fpu when it is overrided In-Reply-To: <20220429032621.674865-1-starzhangzsd@gmail.com> Message-ID: References: <20220429032621.674865-1-starzhangzsd@gmail.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no 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 Fri, 29 Apr 2022, Stephen Zhang wrote: > Undefine and redefine cpu_has_fpu to 0 when it is overridden with > the "nofpu" option. Umm, `nofpu' is a kernel parameter, not the CONFIG_MIPS_FP_SUPPORT config option; cf. Documentation/admin-guide/kernel-parameters.txt. Maciej