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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62864C433F5 for ; Sun, 14 Nov 2021 21:04:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4076460EFE for ; Sun, 14 Nov 2021 21:04:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236313AbhKNVHF (ORCPT ); Sun, 14 Nov 2021 16:07:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236299AbhKNVGs (ORCPT ); Sun, 14 Nov 2021 16:06:48 -0500 Received: from mail-il1-x135.google.com (mail-il1-x135.google.com [IPv6:2607:f8b0:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20F43C061766 for ; Sun, 14 Nov 2021 13:03:52 -0800 (PST) Received: by mail-il1-x135.google.com with SMTP id m11so14556521ilh.5 for ; Sun, 14 Nov 2021 13:03:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=0ip9qQ/u4QUXJg3D+FksBcZUmlcQDc65Po9w80w1ZF4=; b=46H4Cr1UNL40m37Tk4q5RVt6cYsjJq4Fx9008xDbfZNbJ/xcrfzPUkOwP1RVCVst0h fZLAje+b87aaKvJ9x6axY4Sm4JA2WquyIDtQQSOTh7D+x6xqhE9amD0FP34Mem/iLGod Efm1tL8/ZQQEDG/XTxOeG6CjENfDFKn/o7ZnmVLwWxB3mg8Yz9hw1XuJxSz31I/TGsLV LY059wSpMCZQHKRv9frfY4fOB6ktLo00femLCHr5cRjgyQB1Wy/SE28c4ZdbjjviACC9 P0lVCnWFjFm0WS4ht65l67EykN/ddbYW1LhA/UTeiBYjvJY2wt/Ovcjwy9bVu2owu9+h TyGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=0ip9qQ/u4QUXJg3D+FksBcZUmlcQDc65Po9w80w1ZF4=; b=PQvyTSDmMrV9n5BJih4dE5wzAPx35vidkcKXQLL9D2SJvyVdydnkK+cjyT5gEKnZMz lN5qE0g55WmkEMID1liYiSCqN2TeFncdLWlKm2mDzkMSBzRu4cCoj5wPMTCz3Fr8p7Mb QVUpjyYQ67BvF+UF/qm63pSVrZ3TkHV6u/M0CNYj5Pkg2zrljLYWM9x5Sw9QKhR9oTgz 4QxtuuWxvplPwGcjo+aSDhU00R/EEZYAUzL2BPmLsbzbKYTQ+aSOHcTuEc6YaayKmt72 fCCDS28ukNXKHB7rOeqKKchVE+23aWElPxvwU1iBucqBBBGC3E2vS9LZw2XgB4nAr0ca 7YQA== X-Gm-Message-State: AOAM533g/wO9S6gUJXnELamHsKFoyyS03HsTqIo/l1+Kcqb6POVA3it6 Tf9D67oEeTxZVgnKy1RHHSO+Pd2yOZcH4jCU X-Google-Smtp-Source: ABdhPJyctzjAfpa3VD0odqC9dlG8ubmykPwmzxgT7DWg4OEvy8Qk8DhP9ASOLzRRB1t4YSzPrMU5HQ== X-Received: by 2002:a92:360c:: with SMTP id d12mr19181644ila.172.1636923831387; Sun, 14 Nov 2021 13:03:51 -0800 (PST) Received: from [192.168.1.116] ([66.219.217.159]) by smtp.gmail.com with ESMTPSA id l2sm7966729ils.82.2021.11.14.13.03.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 14 Nov 2021 13:03:51 -0800 (PST) Subject: Re: uring regression - lost write request To: Salvatore Bonaccorso Cc: Daniel Black , Pavel Begunkov , linux-block@vger.kernel.org, io-uring@vger.kernel.org References: <1bd48c9b-c462-115c-d077-1b724d7e4d10@kernel.dk> <6d0ca779-3111-bc5e-88c0-22a98a6974b8@kernel.dk> <281147cc-7da4-8e45-2d6f-3f7c2a2ca229@kernel.dk> <00d6e7ad-5430-4fca-7e26-0774c302be57@kernel.dk> From: Jens Axboe Message-ID: <627629af-d8ed-416a-cbef-4d74bdeee031@kernel.dk> Date: Sun, 14 Nov 2021 14:03:49 -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: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 11/14/21 2:02 PM, Salvatore Bonaccorso wrote: > Hi, > > On Sun, Nov 14, 2021 at 01:55:20PM -0700, Jens Axboe wrote: >> On 11/14/21 1:33 PM, Daniel Black wrote: >>> On Fri, Nov 12, 2021 at 10:44 AM Jens Axboe wrote: >>>> >>>> Alright, give this one a go if you can. Against -git, but will apply to >>>> 5.15 as well. >>> >>> >>> Works. Thank you very much. >>> >>> https://jira.mariadb.org/browse/MDEV-26674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=205599#comment-205599 >>> >>> Tested-by: Marko Mäkelä >> >> Awesome, thanks so much for reporting and testing. All bugs are shallow >> when given a reproducer, that certainly helped a ton in figuring out >> what this was and nailing a fix. >> >> The patch is already upstream (and in the 5.15 stable queue), and I >> provided 5.14 patches too. > > FTR, I cherry-picked as well the respective commit for Debian's upload > of 5.15.2-1~exp1 to experimental as > https://salsa.debian.org/kernel-team/linux/-/commit/657413869fa29b97ec886cf62a420ab43b935fff Great thanks, you're beating stable :-) -- Jens Axboe