From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 33DEBA04BC; Thu, 8 Oct 2020 09:43:02 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 413891B9F0; Thu, 8 Oct 2020 09:43:00 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by dpdk.org (Postfix) with ESMTP id A9B131B9EB for ; Thu, 8 Oct 2020 09:42:57 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1602142975; 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=4zN2jNJkJIWKCg9mgHPFX7raFJ2cVb1aUF3YWYeglpY=; b=blIYleYs4hnmRvnwIZj0ZGrezySsxioZaW37Rc1ed1mTxbsLdl8mqtnCW1ZbPNPwlbhKnA TjF5fp03ikDKrjtKG3NN4WWLbxGVefna/YSxI7+UMBbdGGSzPrPk+O0M3j2uPeVwlmz3xk nDRxeguCix/coXqxYFGTc8SuhkRq8GA= Received: from mail-vk1-f197.google.com (mail-vk1-f197.google.com [209.85.221.197]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-231-Z1QwwUZHP9yP4FdusfMdTA-1; Thu, 08 Oct 2020 03:42:54 -0400 X-MC-Unique: Z1QwwUZHP9yP4FdusfMdTA-1 Received: by mail-vk1-f197.google.com with SMTP id x17so794435vke.5 for ; Thu, 08 Oct 2020 00:42:54 -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; bh=4zN2jNJkJIWKCg9mgHPFX7raFJ2cVb1aUF3YWYeglpY=; b=r4Vi0FG//WcwdtE21p9KYbZ7J/XMnAT1Nlylo6yhhm3S+gfk+9DKAvVwLOYUICjdKH a6KqsBjtSCSncazPx3anoX8/F4MnhQuaoe+lvrc/eI26/GzuTA8QENzBKQA4yiKBzD++ 2GGJuXZJ+RzXoGGl0IBFHfF8BKLFazz/7obtHmGVEgYxJ3MkSfgS0EpVtjxxiDaYDwGk vT5ZmncHrrTLjvaW3VlMpgiBUYFhRgNremBgdURtN9f8cIJsSyN+8igKk+hFSWVczNQF yqZmRGbr8IFMRPRZ5zIRk2s/9aJZYHRxQsU9gWXJOfzyiQy82QvbgEYVZhvZ2enN9umS PjBQ== X-Gm-Message-State: AOAM530/D0UkkBq03dJ8g+yqqeh4pCIasEQy1ovgeqoPb76XyRwJchKA p099D/IcUBqTEkDwXQ+8uJjiP8TcvcLNgzmhWcP9jDtZuvPCuJ2T9dC4APnPKtxS4EC+MvRI9L2 7/9F+GF6pxOFJpmEaDtM= X-Received: by 2002:a05:6102:3121:: with SMTP id f1mr3986169vsh.10.1602142973799; Thu, 08 Oct 2020 00:42:53 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwmFdK3uKrX8p2kYjLSxIc4T+SyzOELAQSpf29GvwyoXrTKQ6khzrb5e5EPO2CNBkT+HVqHEM+1H1SntPOqkvs= X-Received: by 2002:a05:6102:3121:: with SMTP id f1mr3986162vsh.10.1602142973610; Thu, 08 Oct 2020 00:42:53 -0700 (PDT) MIME-Version: 1.0 References: <20200911091919.62167-1-harry.van.haaren@intel.com> <20200914151021.23806-1-harry.van.haaren@intel.com> In-Reply-To: <20200914151021.23806-1-harry.van.haaren@intel.com> From: David Marchand Date: Thu, 8 Oct 2020 09:42:42 +0200 Message-ID: To: Harry van Haaren , Bruce Richardson , "Ananyev, Konstantin" , Jerin Jacob Kollanukkaran , "Ruifeng Wang (Arm Technology China)" , Jan Viktorin , David Christensen , Honnappa Nagarahalli Cc: dev , Pavan Nikhilesh Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dmarchan@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Subject: Re: [dpdk-dev] [PATCH v2] eal: add new prefetch write variants X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Mon, Sep 14, 2020 at 5:09 PM Harry van Haaren wrote: > > This commit adds a new rte_prefetch0_write() variants, suggesting to the > compiler to use a prefetch instruction with intention to write. As a > compiler builtin, the compiler can choose based on compilation target > what the best implementation for this instruction is. > > Signed-off-by: Harry van Haaren No review, copying arch maintainers. -- David Marchand