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=-5.3 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 09D59C433ED for ; Thu, 8 Apr 2021 04:11:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CBD58611BD for ; Thu, 8 Apr 2021 04:11:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229644AbhDHELW (ORCPT ); Thu, 8 Apr 2021 00:11:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58102 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229523AbhDHELV (ORCPT ); Thu, 8 Apr 2021 00:11:21 -0400 Received: from mail-pg1-x532.google.com (mail-pg1-x532.google.com [IPv6:2607:f8b0:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32025C061760 for ; Wed, 7 Apr 2021 21:11:11 -0700 (PDT) Received: by mail-pg1-x532.google.com with SMTP id l76so451817pga.6 for ; Wed, 07 Apr 2021 21:11:11 -0700 (PDT) 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=4hU8WvDfhXlFeOvekHtrjuTJSIJP+3nrOpXB8VkL0Ag=; b=v4zy3ZLhN8E3MlPsM2Fr+WZ8xqgQvXzuBJ5knHcz+QWKIOuiGUIrQazOV47RFvCcNm FkbdEpJvyMm0L6GrLNWeIDMJ6f7BPLfl857d9Gras2WFvitRsGapQF7uXhGVfQ6F+kbk xFcwheGNsV8B+TPrcLzlU2Wa8NfTjDTvy9XI7HARMAi4P9dlquEuq3lQt87X0CIu/0YP NvFmj3s6xDL2PkVOM7Zb0VQcED9hkSWygl4uL6MlBik/SQ6NvBzGVgd58+Rd0Jb8E2lH xPCjJsNjhQ3CLxGMP6GNpiaEgISyyOGO5azgUU7uCqdM1vOnEOFa6M0a35W2684id1DV JNKw== 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=4hU8WvDfhXlFeOvekHtrjuTJSIJP+3nrOpXB8VkL0Ag=; b=WP+SOfTcQBVFFneIVj6SY8qVk3Ki+AWr+X66YquX8Q3eNVIbbKOS9EEbCYHaFu5enY prKN4zHhouLKKXbDfM9YP6Tn6YD8PwVe/bWLu3RqRlkhdr2Xwyyty5GWkni4xLDfqxWg CfY6YVhfI1GMfF03mWdJNE6yFWHEqwgZckn4ttzJuERwUp/AOyldAAymJpnDX1QX9dcg fNb55r+dnWjngbLeXcTMgRdRU/CuOH8bR8JUdIIdWU85ZmJNnFrV/rYdW4d6b1BBFx7u TKdp1uOslkavnR4C1wUmJWYln4dQDmAYxiytsQY/F98IzHSYkcFA6fQ2u/zRpDKkaSU+ y/dA== X-Gm-Message-State: AOAM5315bF3bZ2VBa/RLgSJOd9vOt13dqd9xwTulqNnPSrRw0vtnhChS n/0vt0ReQoG60wCMI0PFghiN9Ka2nq0j/Q== X-Google-Smtp-Source: ABdhPJwj3h/d0I/c0qcxrvtmB5vemcbqdfq2eK28Pduw/IADW2PCoSX+bZQQJ3nVV0AAQllDY5oabA== X-Received: by 2002:a63:f959:: with SMTP id q25mr6541775pgk.104.1617855070477; Wed, 07 Apr 2021 21:11:10 -0700 (PDT) Received: from [192.168.4.41] (cpe-72-132-29-68.dc.res.rr.com. [72.132.29.68]) by smtp.gmail.com with ESMTPSA id n23sm6925050pgl.49.2021.04.07.21.11.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 07 Apr 2021 21:11:09 -0700 (PDT) Subject: Re: [PATCH 5.12 0/4] 5.12 fixes To: Pavel Begunkov , io-uring@vger.kernel.org References: From: Jens Axboe Message-ID: Date: Wed, 7 Apr 2021 22:11:09 -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: 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 4/7/21 6:54 PM, Pavel Begunkov wrote: > 1-2 fix REQ_F_REISSUE, > 3/4 is one of poll fixes, more will be sent separately > > Long discussed 4/4 is actually fixes something, not sure what's > the exact reason for hangs, but maybe we'll find out later. > Easily reproducible by while(1) ./lfs-openat; and also reported > by Joakim Hassila. Applied 1-2, 4/4, thanks. -- Jens Axboe