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=-10.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 27F73C433DB for ; Mon, 4 Jan 2021 23:22:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E02412253D for ; Mon, 4 Jan 2021 23:21:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727094AbhADXVu (ORCPT ); Mon, 4 Jan 2021 18:21:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726643AbhADXVu (ORCPT ); Mon, 4 Jan 2021 18:21:50 -0500 Received: from mail-oi1-x232.google.com (mail-oi1-x232.google.com [IPv6:2607:f8b0:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5623CC061574 for ; Mon, 4 Jan 2021 15:21:07 -0800 (PST) Received: by mail-oi1-x232.google.com with SMTP id s75so34058332oih.1 for ; Mon, 04 Jan 2021 15:21:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=TkrMLbLDFGypq+h4KNZfRAORWJTivperluYy6Ma94uA=; b=T/ODGii43w1CA9PyrChzuJ0fAxINIff5eikbJ9NUssjXyuORNlhnwLEny218FrxTHf 4KoP+gcgUV6kVGjs2H6Wei6jWB/PmoSX3GW2zHHDe+NcqpjI0/eMei+6cEU3oDZ4rGj4 lOBA+bWDZ5mxGVFUAZzaUoYyFxinrJ3/9oPUOVVclbV5dG626jAQsvn+ZnOAMT5pjxwp L2hzKyyRApIXsp9kYOfIIeYt8eH7ipa6zj36p9JlXEtNA6/KWsujbhx5PdrEd28YPALl KZGLOeBNLVLV/cQt8aLT1EP7D5bEzLXM/KXh4y9yYPGV8fXvQnSkrUD1HAex2ogn3sWY VyJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=TkrMLbLDFGypq+h4KNZfRAORWJTivperluYy6Ma94uA=; b=QxKkO+D1iWMPkKn7ZTTIMdN0UDnqXL1MOGFOaJh6Ch+HIIgI1Xi/8oCRWAJdRLgbCz OK07pB7pS7Kb8Qp+DNsxidbaaYbpf4KNdhQZH+yJvMb9i1j4NWJp+hWhwVoc92bNENKB poIUualaZ+TPIJU6e10ufDqgreiXn2JrJyrRABYOaLmKjFFWd4GSxgzZPyIsv7J1TYj6 EZZ1qEEEwm+oZTX5Vd5mhji7wmqwrpRYh2Pb8d0TT9+SanKvetqfQYyOMT8f2K4C7HRM CcV54KPm/GbJmpUa1qNW4KJMlrgkkjOUuqQkzouNHLAVCFtJxA5mtVMBdlasLiMtUNL0 YySg== X-Gm-Message-State: AOAM530Uobiv0P4yOnGl9njyUmvksEKuS/8SVUy7TezeSpraUfD67Zdq qz2TUE8rMRhU4sEBnYKEMku5mcG8whzYQA== X-Google-Smtp-Source: ABdhPJzPTbHazTrY76yoqdNWcTHzR4Ash6p8ckE3DF0oeRuyny79Y3HHBIgvNJz8/ASBsz1eTkumlQ== X-Received: by 2002:a17:90b:8d3:: with SMTP id ds19mr987008pjb.186.1609799004713; Mon, 04 Jan 2021 14:23:24 -0800 (PST) Received: from [192.168.1.134] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id h24sm57331747pfq.13.2021.01.04.14.23.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 Jan 2021 14:23:24 -0800 (PST) Subject: Re: [PATCH 0/2] iopoll sync fixes To: Pavel Begunkov , io-uring@vger.kernel.org References: From: Jens Axboe Message-ID: <204e78e5-17bb-bbcb-341f-4046fdf0b3b9@kernel.dk> Date: Mon, 4 Jan 2021 15:23:23 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 1/4/21 1:36 PM, Pavel Begunkov wrote: > [previously a part of "bunch of random fixes"] > since then: > - 1/2, don't set mm/files under uring_lock > - 2/2, return an overflow fast check to io_iopoll_check() > > Pavel Begunkov (2): > io_uring: synchronise IOPOLL on task_submit fail > io_uring: patch up IOPOLL overflow_flush sync > > fs/io_uring.c | 91 +++++++++++++++++++++++++++------------------------ > 1 file changed, 48 insertions(+), 43 deletions(-) Applied, thanks. -- Jens Axboe