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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1E24C433EF for ; Mon, 4 Apr 2022 14:04:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376846AbiDDOGZ (ORCPT ); Mon, 4 Apr 2022 10:06:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244291AbiDDOGX (ORCPT ); Mon, 4 Apr 2022 10:06:23 -0400 Received: from mail-oa1-x2f.google.com (mail-oa1-x2f.google.com [IPv6:2001:4860:4864:20::2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F14A317E2C for ; Mon, 4 Apr 2022 07:04:27 -0700 (PDT) Received: by mail-oa1-x2f.google.com with SMTP id 586e51a60fabf-deb9295679so10748414fac.6 for ; Mon, 04 Apr 2022 07:04:27 -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=/SbAzH3xxHfsnOuEfuoDs7VQok5qMMxv9ZS9+FtaRqs=; b=n3MNB9JA16J1JQj8A7WXDMqRIqAKP9AbCjODGm/XgtwuQry6UG17h92DVxby/QEbvf kO/Pjo4UlA5UVFueaweJ4uQsxUjXPkreja5974FnkSi4YDogMo5PXgTYVkcG34IM9653 Ubl7CzZFe+O5f192kVNkOs0gzxWpBsnkRPgrX1wXmu7ZKUuUZxMcjpvKA0XgyZDOy5O4 hzn+4I/VM2aPcEjGKMZnfnRx6JrJgy1/XALZtLpreIuDYkxvOWkvu3QzUfxNnplnam0/ hL7Z1h6Bp5wTqD6t3hz1NLVcjKoxnIElrKlQoRw2+IBP4tzZPvreH27bbBAJ5yDZghIw vtog== 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=/SbAzH3xxHfsnOuEfuoDs7VQok5qMMxv9ZS9+FtaRqs=; b=Gazllwc9rPMXdCxYuLX8A4PMQ2s/+KkgQdp0ViooMCLrzKNDcGW8jnJKorRZa39Fxr fpt+VusvyORvJTB0cV1tCiLi3+7jiu1/k8vkqFGH/XvbveJRNfYKBjcuF6iCLBsaLwuT 2Qd4h61oJ69+TgS6r9lbOOgSFSJi0QOi+RFUEv5LVek1Kv0lrK30UsvUSGQftGdAbNu0 x/9h22K9IU4LEl7dtXLrcbRFBvrk0bMBKI+qfD9AFOTzAogpp/Xo91PZ6SrVeQ7iGieg i1GSUqlCth+xU1VM+0tb9XOSFoE5Mr8gUqhI+nU4vMaJBqFaOWcLyCLdVgqgTdPV3XMi hXdg== X-Gm-Message-State: AOAM5338HPUIgrQ5c81b3pWWfLWYUD2wiy4DZWO0kKwWCDLZ+Zq+U3ad OX5OuQHy9T6tJHqTJPCmGQZfS768G1p1JoBRors= X-Google-Smtp-Source: ABdhPJw++xsLKeC4RPlQi91nltgMnj8F1eq4rOEJG5SkSUXjqjki4+76JjU6juaE5GXsqxhQhjZX+rQTXp2TyrKBGE0= X-Received: by 2002:a05:6870:d18b:b0:d9:f452:be90 with SMTP id a11-20020a056870d18b00b000d9f452be90mr10461898oac.15.1649081067354; Mon, 04 Apr 2022 07:04:27 -0700 (PDT) MIME-Version: 1.0 References: <20220401110310.611869-1-joshi.k@samsung.com> <20220401110310.611869-5-joshi.k@samsung.com> <20220404070747.GA444@lst.de> In-Reply-To: <20220404070747.GA444@lst.de> From: Kanchan Joshi Date: Mon, 4 Apr 2022 19:34:03 +0530 Message-ID: Subject: Re: [RFC 4/5] io_uring: add support for big-cqe To: Christoph Hellwig Cc: Kanchan Joshi , Jens Axboe , io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, Pavel Begunkov , Ming Lei , Luis Chamberlain , Pankaj Raghav , =?UTF-8?Q?Javier_Gonz=C3=A1lez?= , Anuj Gupta Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Mon, Apr 4, 2022 at 12:37 PM Christoph Hellwig wrote: > > On Fri, Apr 01, 2022 at 04:33:09PM +0530, Kanchan Joshi wrote: > > Add IORING_SETUP_CQE32 flag to allow setting up ring with big-cqe which > > is 32 bytes in size. Also modify uring-cmd completion infra to accept > > additional result and fill that up in big-cqe. > > This should probably be patch 2 in the series. Yes, indeed. Thought (for the next version) is placing this immediately after big-sqe. And make uring-cmd infrastructure to be on the top.