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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f18-20020a637552000000b003f9cde1d0b8si15625758pgn.485.2022.05.24.13.32.39; Tue, 24 May 2022 13:32:50 -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; dkim=pass header.i=@gmail.com header.s=20210112 header.b=a6GYOOPZ; 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; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238121AbiEXORI (ORCPT + 99 others); Tue, 24 May 2022 10:17:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238114AbiEXORG (ORCPT ); Tue, 24 May 2022 10:17:06 -0400 Received: from mail-io1-xd32.google.com (mail-io1-xd32.google.com [IPv6:2607:f8b0:4864:20::d32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0ACD75DA6D; Tue, 24 May 2022 07:17:04 -0700 (PDT) Received: by mail-io1-xd32.google.com with SMTP id b4so3785612iog.11; Tue, 24 May 2022 07:17:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=rjuWKxDk9RAN3mZ0GM191A9EN0cxhiMzxFIkK2ExfSA=; b=a6GYOOPZGFhRIzp0awKIbDgh1fu/UomvZgkaErd8fsyrY1aWWO4xaEOmAnXQmC0Bd8 EnwXwjoyuqdFdlRYjyn2dTanBjUyzC8STz4Ad/DRKs4eYmWLt1jm5TKLNOEH0ytuW1IB 24Pn/+p0CocJFi/5B+jJdbjOA1rp1lQhl9jkZDmTeH7ds06yVCJD41Ozzg83issomAQr I8rt5n5TLkCflSICeyG3eVO3ze0mU+HsKvMPyNiuaEuGYQ9IGj+IQB/dW0JpWhwH7nTa Jl2PSHI6fPV504SrOp1xJuBCyHZEjdhSiUBtt8AIqcxK0N4ClsIV8hIAMhI77YWAkKDs NEHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=rjuWKxDk9RAN3mZ0GM191A9EN0cxhiMzxFIkK2ExfSA=; b=2HMCUTygXVF4N8NxZbN/dYtXaK3vuA/FY8Q2jsX2HENoz5gQ8w4rhBQH48uo5xGz/B 5witmlYyAn8q2iy/BLoLSG0L4sC8bZUoh/BEMpmCV2/xPWRJK+zZWXSSFSPKWiZ5hHxP Ho9a9HIvxQrHJc2pSxVq5KVxDaBhNNv8XMKszRMS9vPb8E65UscbsfWssXOb1AdLCTTx 3FvRQ7EIrpJo+kma7U10CDQRX76HnCoC9SxLt9/fH83fk2ioWpsXPqnWVaV78F1WxAsO RVmBUve4ZcZe4oVrb/7aPrOk9xad9n2Bib5j/Kva+By/9lAH8kvX/QTSrFHlgoKcXW/S y6LA== X-Gm-Message-State: AOAM531TOKvFde4lBvGFpG5Em5e8p3FTOpuV1GZuUcuPYkXle+QxkNMa K85oGdXKKRI+UlZr0hKaLZLFDKpeUAa+94hRpys= X-Received: by 2002:a05:6602:15c6:b0:611:591d:1d9a with SMTP id f6-20020a05660215c600b00611591d1d9amr12331589iow.177.1653401823713; Tue, 24 May 2022 07:17:03 -0700 (PDT) MIME-Version: 1.0 References: <23e0ba7863d51ab629498762a97d477645aeafea.1653123744.git.christophe.jaillet@wanadoo.fr> <002f1094-3232-75c0-44e8-1ea77749cc2e@wanadoo.fr> In-Reply-To: <002f1094-3232-75c0-44e8-1ea77749cc2e@wanadoo.fr> From: Miguel Ojeda Date: Tue, 24 May 2022 16:16:52 +0200 Message-ID: Subject: Re: [RFC PATCH] kbuild: Add an option to enable -O1 and speed-up compilation time To: Christophe JAILLET Cc: Dan , Masahiro Yamada , Michal Marek , Nick Desaulniers , linux-kernel , kernel-janitors@vger.kernel.org, Linux Kbuild mailing list Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,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 Mon, May 23, 2022 at 10:44 PM Christophe JAILLET wrote: > > Yes, I work on -next. > > Honestly, this "RUST flag" was just a mimic of the KBUILD_CFLAGS. > No real opinion on it, I just put something that looked consistent for a > patch that was only a RFC. Understood, thanks! Cheers, Miguel