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 BFDE1C433F5 for ; Tue, 10 May 2022 03:20:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231778AbiEJDYx (ORCPT ); Mon, 9 May 2022 23:24:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234489AbiEJDYc (ORCPT ); Mon, 9 May 2022 23:24:32 -0400 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9A3D153533 for ; Mon, 9 May 2022 20:20:35 -0700 (PDT) Received: by mail-pj1-x1031.google.com with SMTP id l7-20020a17090aaa8700b001dd1a5b9965so1010608pjq.2 for ; Mon, 09 May 2022 20:20:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=mQHHt5lg56fSxzdBMZd4geLX/vK//784qitg+aFgaAY=; b=wUSbuyJXbZgbIc+ca51P9kYQvnBCc3dbZdRNHgU/7LvQmGLKH5mcamGBN6EbZuas8V M9o9NI2d4v+LQ64NwreZ0RPMjqkKucN0J4OIITWzVGq1JZ76y0PjDR1zQBvqIh35xq8r W9TF5T7wKZhrida+fVOWKvCYCiQUq4dm+a5Kz6QyZHw+TvRxz0J8NO9tjiWN+n8rWxro /q2/BIeZsAOazqWpLWIY6WrWnRweXr+JYp3D9l93sqMMfQbzw4XLvmyMd8aht8j/XPH1 e4L0HG2TvWMwHvObXMnuEI4SsvRvM819/UI+DZgHnsNaoqBeH1e2ly3aV5/v8Qh76gxr QChQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=mQHHt5lg56fSxzdBMZd4geLX/vK//784qitg+aFgaAY=; b=69HynfqSqhUX2ufSQPImKVPI920+BVuU+1V2YNku1YM3C3zCvwsnxeFkyNy79R9+mS wvaYb8/MXriEyQGD0ItnfN23lN0XVJKn0nVbQ8WMTlqu1eUxmrCS0P/lrsxCXgW1qB1y xBm3dBpEhMt9dR6ceTi1n3+GIa9O2Kuwh2wsE/Q7gZpzpjK0ks3n1iahz0IlMRU/QC6S lemeplJfHA4GELcvYIqxHr5oRbyqHH9PY1gMaOjegKmqeymeBT/l2yyZnj9OuEizOARd OVibxikz69nMnu+x5AEvzXdqim9ujUCg2t+VtLTaTMlqRzlCiCJhYY/MoLRHGI44LtfB gonA== X-Gm-Message-State: AOAM5310keHLMKFwsNFjDtLAONqtpmXMqfHQM5I7/J+TkzNQuT7+sM4E VF55yZDG0qoote/j+mBmdV+HOQ== X-Google-Smtp-Source: ABdhPJxYdrXvHbWQn06mzqssrz4HtsTnOZBCzGM+0sMCKTF5maRGxOSE9C39fK9hWf/JgCBp/Km3Tg== X-Received: by 2002:a17:903:1111:b0:15f:7f0:bbf3 with SMTP id n17-20020a170903111100b0015f07f0bbf3mr10185858plh.12.1652152835260; Mon, 09 May 2022 20:20:35 -0700 (PDT) Received: from [192.168.1.100] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id v9-20020a1709029a0900b0015e8d4eb24esm661286plp.152.2022.05.09.20.20.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 09 May 2022 20:20:34 -0700 (PDT) Message-ID: Date: Mon, 9 May 2022 21:20:33 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [PATCH 3/4] io_uring: let fast poll support multishot Content-Language: en-US To: Hao Xu , io-uring@vger.kernel.org Cc: Pavel Begunkov References: <20220508153203.5544-1-haoxu.linux@gmail.com> From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 5/8/22 9:32 AM, Hao Xu wrote: > From: Hao Xu > > For operations like accept, multishot is a useful feature, since we can > reduce a number of accept sqe. Let's integrate it to fast poll, it may > be good for other operations in the future. This, and 1-2 look good to me now. -- Jens Axboe