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 A7AFDC433F5 for ; Wed, 22 Sep 2021 15:55:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 872A461090 for ; Wed, 22 Sep 2021 15:55:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236321AbhIVP5G (ORCPT ); Wed, 22 Sep 2021 11:57:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230480AbhIVP5F (ORCPT ); Wed, 22 Sep 2021 11:57:05 -0400 Received: from mail-io1-xd30.google.com (mail-io1-xd30.google.com [IPv6:2607:f8b0:4864:20::d30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9699C061574 for ; Wed, 22 Sep 2021 08:55:35 -0700 (PDT) Received: by mail-io1-xd30.google.com with SMTP id q3so4011630iot.3 for ; Wed, 22 Sep 2021 08:55:35 -0700 (PDT) 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=f8FYLT3mAYVFq040e5OHrWxVL3xcQ98C5otdOFTtNYM=; b=k/60x4NrIyB6gCv/PoxLrmgQwkGl4bhk4TspOoiCrPK7TaZG9VewSq+5S8f3ZxWFCZ XKM1+nlLuN/JcrXrbKJAjNe9pCcCy3h2ktd7vLw+jJpw3elL5dAQry3BUfU1Hg6cTzZj EIKzYQsxBUtqYy2tpSqG3Lq47ZZhV8bM6oUfK4swBTsX0dyqhynUNWn6fbTtHpEXKdrk oMBGd/Yn3E7Fskk1INFgAEJ4wvjNaPtJlPvgW/pMQjOggsIzJuxdRm6BX1Wihhx0NKBl xKYCIOv95EAkf1berwAYRRMMzlLBMHiNILf8KcIy/LTiISIm4Ng22mSXIKgDPQYLdjYH iikg== 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=f8FYLT3mAYVFq040e5OHrWxVL3xcQ98C5otdOFTtNYM=; b=giT517CoMbPykrgrgx/eBRtj9UunlhaysWtcd2zNdgDauA5RAnvVpaH2zJopVW1yOE sHk+TzMiwtJmKRZEoQG5BwdquqyuzFMVkVu4ZlAIvbfC4mHfJRENNcj6UDR5Y8nu0ILE 55Sp5Mm8vq0LdqSvxe3MNmUFU8S+8EX4J8SLn0CH2FhuQh8VVA1hlakheD9WXiFwJmiW DEgxwWnQ13w5lRYwAGhZu4qOFv9r5U+gbyKwDEWUJN12N+/Z2ypl9/a6gi1QMJD8cd7X SKix3JwHXtEomhtOaoooCAi+WfylTvDg7VBpQq0ZIzidpxoYWNbVgNekNaFgEeozVt9K CDuw== X-Gm-Message-State: AOAM530tIMBisfv+bnynp3Sxt9K/vEdJ1RoGEPet3UaRB4QIjVV3BJJb sz4SU8IKRixxDbQn8S0pEUeO3Q== X-Google-Smtp-Source: ABdhPJwN6Kn26wPqrcVyFX1qBiAlD21L4dtWAU4C/VSnQgdhpy+eVT3iFR2bNtsW9EcaKzwq+v8SFQ== X-Received: by 2002:a05:6638:f8f:: with SMTP id h15mr407901jal.149.1632326135240; Wed, 22 Sep 2021 08:55:35 -0700 (PDT) Received: from [192.168.1.30] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id i5sm1201400ilj.49.2021.09.22.08.55.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Sep 2021 08:55:34 -0700 (PDT) Subject: Re: [PATCH 0/3] poll fixes To: Hao Xu Cc: io-uring@vger.kernel.org, Pavel Begunkov , Joseph Qi References: <20210922101238.7177-1-haoxu@linux.alibaba.com> From: Jens Axboe Message-ID: <92181585-ccd9-c12b-db31-848480644aa0@kernel.dk> Date: Wed, 22 Sep 2021 09:55:34 -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: <20210922101238.7177-1-haoxu@linux.alibaba.com> 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 9/22/21 4:12 AM, Hao Xu wrote: > Three poll fixes. > > Hao Xu (3): > io_uring: fix race between poll completion and cancel_hash insertion > io_uring: fix lacking of EPOLLONESHOT > io_uring: fix potential req refcount underflow > > fs/io_uring.c | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) These look good to me, nice fixes! I'll run this through some testing and get them applied for 5.15. Thanks. -- Jens Axboe