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=-3.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 55CAFC433E2 for ; Mon, 7 Sep 2020 14:58:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 135292137B for ; Mon, 7 Sep 2020 14:58:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nfmbVGdJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730109AbgIGO6t (ORCPT ); Mon, 7 Sep 2020 10:58:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730097AbgIGO6g (ORCPT ); Mon, 7 Sep 2020 10:58:36 -0400 Received: from mail-qt1-x832.google.com (mail-qt1-x832.google.com [IPv6:2607:f8b0:4864:20::832]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F862C061573 for ; Mon, 7 Sep 2020 07:58:15 -0700 (PDT) Received: by mail-qt1-x832.google.com with SMTP id t20so9939289qtr.8 for ; Mon, 07 Sep 2020 07:58:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=iOgZQ7xkTBYL0gKWgEE/Agic6CECHX9zdI+UCZAsQws=; b=nfmbVGdJJs9MTIzFM3TuItdyvJ7QUbIXr4IO+j2TqG67Gb2sKCVT7SNkiCfHdxlnnk IoVxIS/C3S7JqEqwuYhnvy6w0qmCGQEKb3hx0G6fAirQSCw66tbmyvuGdvCzXcy0FPLv XKqsfLutRa8ufKTqrzF3tttRen0cxSAn31HcCaMZsMyF8umQQpIYX4cF9ROSFdiBza5j /j+Dna9bYD7j8y+UhCYc57bf6UA71O4gKuTvZaAvRrME2N+Zybg10e73T2yCLTT2oZo1 2ng+QJYjJG7E7uYeO9Sz4QDbCItlZQr4KsM6udWHCxbdYIVJVe74on4iTaTBwtxjkU8T B3cg== 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=iOgZQ7xkTBYL0gKWgEE/Agic6CECHX9zdI+UCZAsQws=; b=H4lqoqUI/2WPgvy/eCs+QXklHCB6mgtp4PyDtcsTtWrJ8Hp+4cmGKjDZCDya2Ku2CM lbK5CqIRkWl1IRqMEvScz2OBuJgD/G8ESNjpBa81JMKmHv67ueLdRjPMtwlvHATnsegv Y9UFTx08MRmm9rgoxBUPVTXYuVJFbxs6AYhmqI/YOyw0FZnuMeLB5sPo7yqnnIE1kYDP 0Wu37P07VB1AHKzLCjsJ8QjNlGitko9945ELlOd9o26rB0AKsy64brqznEAaEb377WYP w0AgIVYN6fau4dYruRphQ2WZjtxoPNFx/dOOQvA6XzD5Fos2wG7FJKNTyD4nYVjNLGgi lT4w== X-Gm-Message-State: AOAM531l/vLXxYqmDu68qnAHdN/ikNPScek+lV064UK2M6Xdss5ixGEA Ao8EetMiHHQJQEKqGHStTgkEciK0HYv7BoXHWiA= X-Google-Smtp-Source: ABdhPJxlJGwZA2kZHeFa45c7jVMP0OOxkjm8wXSkIupO/Bbkac3wz59eCorwkr2ztNCwELP6b0V7sSfaPbCUTrAS/xk= X-Received: by 2002:ac8:3713:: with SMTP id o19mr18446614qtb.256.1599490694272; Mon, 07 Sep 2020 07:58:14 -0700 (PDT) MIME-Version: 1.0 References: <68c62a2d-e110-94cc-f659-e8b34a244218@kernel.dk> <711545e2-4c07-9a16-3a1d-7704c901dd12@kernel.dk> <93e9b2a2-b4b4-3cde-b5a7-64c8c504848d@kernel.dk> In-Reply-To: <93e9b2a2-b4b4-3cde-b5a7-64c8c504848d@kernel.dk> From: Josef Date: Mon, 7 Sep 2020 16:58:03 +0200 Message-ID: Subject: Re: SQPOLL question To: Jens Axboe , io-uring@vger.kernel.org Cc: norman@apache.org Content-Type: text/plain; charset="UTF-8" Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org > Yes, that is known, you cannot open/close descriptors with the > SQPOLL that requires fixed files, as that requires modifying the > file descriptor. 5.10 should not have any limitations. ok I got it, let me know when the implementation/testing is finished for SQPOLL then I could test my netty implementation --- Josef