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=-6.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 72873C43461 for ; Sat, 5 Sep 2020 15:02:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 24A6D20760 for ; Sat, 5 Sep 2020 15:02:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="1Xy6i9sV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726266AbgIEPCR (ORCPT ); Sat, 5 Sep 2020 11:02:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726261AbgIEPCP (ORCPT ); Sat, 5 Sep 2020 11:02:15 -0400 Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6794C061244 for ; Sat, 5 Sep 2020 08:02:14 -0700 (PDT) Received: by mail-pg1-x52d.google.com with SMTP id 5so5846415pgl.4 for ; Sat, 05 Sep 2020 08:02:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=fHcPz13mY/Knfe5e3MLUo8yrh67NPuJtvf2Ig/oW8ls=; b=1Xy6i9sViU525yvoSKIGPku6NrHdUsRUJD0Rf+AqfqxS2CTbWLZzJ++yhXlx4vg1/D kFCV1gLMzSua8Xj0vSiLcFYZcZ0ExlNeyRpvkdXYDtfrliPGsx3Cz8zpTFh3BiVWw8b0 Yz5qlzlJ7JnOYbZVTe69ky+Vl4rVUepRAz9ZeOosz+u/6QGWEgxQOk9fpoT+hhURjeJ7 Z/Zw+Bjwv0Yt9phuxUgMPb99XC0y4Gw2Ppk6QjmHEBn05JvzKH+PjX1WDKBsTu3SK3sM UF7SQMKerJJtPhJNGK4ZUEsnH+WOfK5CX5KzN8p7HU2msTQCXo4vx9SMeyUUo/xk8QCN CxhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; 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=fHcPz13mY/Knfe5e3MLUo8yrh67NPuJtvf2Ig/oW8ls=; b=ljRGabZSY2NF4iA/Lzl+PkyCf/PZGwOcmgA3sAuXCU1ok4ArHD/MpWDHf0Xq32/DMS m2gz5EoVb9Txdgml+A1oVJBgV31T1EL7KpQt01ThjTxej91ZYIUoNNgPhfzZw9sLO68Z iz9JbBooAx3p8ehP185GBPhKCP318hbRhuYQ8Te+JT+SMlPlOfd4l4JFfR+wk/At7iO9 DYgPeKP4C8ayW9fe0MRw2YOcHCXAYqNy4+M6K+P9BnZ1edMNS1b50H1pfsm/NW4PDIqT Kjp7WA7uGs3zTgUoAD3FrXqzxXXvAV6Xnp7Zdg3E5eIRV7vg9PuzG/b+MrGbiiN4Rr+4 igcg== X-Gm-Message-State: AOAM532MAtuJScHDQvxU4I+eIXD/NlA2NXWRCjad8+BbfzvFHP4DMj1b dnDv/k1KxiuBsjq0cPQgedU6dJTPNB2iX3Ui X-Google-Smtp-Source: ABdhPJzTnL/rtL5OjlvIPplLm5DZiP18YP+9FFiRA5P+SgjXiTYoC4qZoYgnj+Wtx34yE0PSFI89kA== X-Received: by 2002:a63:5d08:: with SMTP id r8mr10790195pgb.174.1599318130032; Sat, 05 Sep 2020 08:02:10 -0700 (PDT) Received: from [192.168.1.182] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id o6sm7814139pju.25.2020.09.05.08.02.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 05 Sep 2020 08:02:08 -0700 (PDT) Subject: Re: WRITEV with IOSQE_ASYNC broken? To: Norman Maurer , Nick Hill Cc: Pavel Begunkov , io-uring@vger.kernel.org References: <382946a1d3513fbb1354c8e2c875e036@nickhill.org> <484b5876-a2e6-3e02-a566-10c5a02241e8@gmail.com> <1BD1ED7B-92E9-4EA9-9002-8F4ECDC1F3C1@googlemail.com> <2AB36FB2-B50F-4313-9C57-5E131D16E337@googlemail.com> From: Jens Axboe Message-ID: <5f092e82-c820-ab40-1946-8ff5d6ba2702@kernel.dk> Date: Sat, 5 Sep 2020 09:02:07 -0600 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: <2AB36FB2-B50F-4313-9C57-5E131D16E337@googlemail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 9/5/20 8:28 AM, Norman Maurer wrote: > I can confirm this fixed the problem for us. > > Thanks a lot of the quick turnaround (as always!). No problem, thanks for reporting! I've queued up a regression test as well so this won't ever happen again. -- Jens Axboe