From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54F7FC433E0 for ; Fri, 7 Aug 2020 02:08:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37049221E2 for ; Fri, 7 Aug 2020 02:08:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726150AbgHGCID convert rfc822-to-8bit (ORCPT ); Thu, 6 Aug 2020 22:08:03 -0400 Received: from mail-io1-f66.google.com ([209.85.166.66]:33772 "EHLO mail-io1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726126AbgHGCIC (ORCPT ); Thu, 6 Aug 2020 22:08:02 -0400 Received: by mail-io1-f66.google.com with SMTP id g14so451054iom.0; Thu, 06 Aug 2020 19:08:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=/3E1czSRtJ2NM8tCCNBLnDvuWpSz15DONo1WQYWWOmM=; b=MiCRjK8cGnrCImbbdviOQENjAOCMC026IJKKUa68848pqumbBUsCWTqnIi3SxXUaNG ChLVUc1cAxrLVuW4JLG2wr00+fECFDCLVJ+fPiPk4MOhR6Bk2xvmLBIpFycGDAHGpaPu 5pogRXDxBbnp6Y4h3l2VIZXdperNMIcY7/FWYF/Oqk5ZWgYvjtZ1HJGDIxgsh76e/ieS zAjFT01VtU3o7+hb15t0MdEtNXfCkCACadI6Pyy9i0gVvt2sa3julLFYg+ZHqMdW5cDL asaYPyDlQHUqN4nBfMEI6is5/3BDfRAkPiHs6mc45WMk3gwA8iqYAtscHgkCTeC5lXSB Oabg== X-Gm-Message-State: AOAM53266xO4WD9qLcWIjsb1duUQACz3ITUlxQlF9ryDZRstOf48LYFF 4DHkvto8LolYOLUckh9FwXGo04PTQP9JSXzbBY8= X-Google-Smtp-Source: ABdhPJxr/YQEpf+/6x2NfWQSE6YvvpF1iaILStGtfR0ZSXXvpGbB2zw9A901yxdCaEmHiVZjTvXelGpeGTaMTolh+74= X-Received: by 2002:a02:84c1:: with SMTP id f59mr2361109jai.106.1596766081446; Thu, 06 Aug 2020 19:08:01 -0700 (PDT) MIME-Version: 1.0 References: <20200801061147.1412187-1-jiaxun.yang@flygoat.com> <9823ab9b-1f02-c8af-7d62-80a1d24aaaa3@xen0n.name> In-Reply-To: <9823ab9b-1f02-c8af-7d62-80a1d24aaaa3@xen0n.name> From: Huacai Chen Date: Fri, 7 Aug 2020 10:07:50 +0800 Message-ID: Subject: Re: [PATCH v2] MIPS: Provide Kconfig option for default IEEE 754 conformance mode To: WANG Xuerui Cc: Jiaxun Yang , Thomas Bogendoerfer , WANG Xuerui , Serge Semin , Zhou Yanjie , Liangliang Huang , LKML , "open list:MIPS" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Hi, Xuerui, On Thu, Aug 6, 2020 at 6:54 PM WANG Xuerui wrote: > > Hi Jiaxun, > > > On 2020/8/5 21:59, Jiaxun Yang wrote: > > > > > > 在 2020/8/1 14:11, Jiaxun Yang 写道: > >> Requested by downstream distros, a Kconfig option for default > >> IEEE 754 conformance mode allows them to set their mode to > >> relaxed by default. > >> > >> Signed-off-by: Jiaxun Yang > >> Reviewed-by: WANG Xuerui > >> Reviewed-by: Serge Semin > >> Reviewed-by: Huacai Chen > >> > >> -- > >> v2: Reword according to Xuerui's suggestion. > >> --- > > Hi Thomas, > > > > Is it possible to get this patch into 5.9 merge window? > > I think it have got enough review tag, and the config option was > > requested > > by a Debian developer. The next Debian release will take 5.9 lts > > kernel and > > they don't want to ship a non-bootable kernel in a major release. > > I have an idea. Can the downstream packagers make use of the builtin > command line config options, to inject the "ieee754=relaxed" or whatever > option necessary? If it is acceptable this patch should not be necessary > in the short term. Built-in "ieee754=relaxed" is already in upstream for Loongson-3. Huacai > > > > > Thanks. > > > > - Jiaxun