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 5CC75C433ED for ; Wed, 12 May 2021 13:39:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2817A613DF for ; Wed, 12 May 2021 13:39:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230362AbhELNlE (ORCPT ); Wed, 12 May 2021 09:41:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230218AbhELNlD (ORCPT ); Wed, 12 May 2021 09:41:03 -0400 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C50CAC06175F for ; Wed, 12 May 2021 06:39:54 -0700 (PDT) Received: by mail-pj1-x102a.google.com with SMTP id pi6-20020a17090b1e46b029015cec51d7cdso1070189pjb.5 for ; Wed, 12 May 2021 06:39:54 -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=7HnfwX7m3Z+g9y+GxvV9dTr4oQgwcIKMOrB57DgGB/M=; b=RTwXYeJiCx5LbA/TppKdWG0bNmgqampo4zDXVYfA3AqbhFdlwCw6wfiKqLIhVRtIfb B21DPt8xHlw5rCM8LXxfjz4tQk2HAaxCGEQcTciSfS/n2YFZ+4Rhi8zibR8jxWcZwOFv lRKod4qWmA5J6HeVQKaKZ9sI7OCtqJMAwknWMBp5BYjMwP9EJwNo1v6Ozv4V+xiuq/eK RfYjLjgOhHeKoKhf+YfcXLDrRV2NDeY6XM8ttaNLryA9S8q4hZcFuhvqTexYvaKvKMZ/ Xf5JNRv1IA6j20ir1aCmw+4BxFof+6PFo20aHoS0ToPpVZQw6F5pT8VZ8LTkePK/7xg6 YSqQ== 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=7HnfwX7m3Z+g9y+GxvV9dTr4oQgwcIKMOrB57DgGB/M=; b=R8gOMER+6UtYUynV8Qr1CThnmcfQJ3J/1OB92GBi30xrneX/HO5Qtm8aBexUObu6k2 QWreI2yBmd5SfQsMdffuezDyi/OPG/dNFLAWuOi1lNuGi8BHqsolfwyKiPUKRKba1jmi Q4Vc7csCjyqyG2Cm6d6U/zeO7mKaPFz7GenBDyNnUky/j1VYUhw3G1+D0BKrP6beEHlM k7x+K3gPLOWbewRg7rKJZ+I5eyFRUtLMjKMpx1y4I+fD6L3CTj1rNVajsbqHwsQuGEuV uisjyKgA2mWL3l5wNYrEs/2hY/wjPjXj/p1mlIW782BPhcVNIqbdTqrLuDokDAtnwcEa zDfA== X-Gm-Message-State: AOAM533AqRUbZv07qERNCy8fvflCkDgPtREIYdlD2ZdAbPOncwotRJsV 8YC4vorQtovA3Dw/Qw6VhxrGPA== X-Google-Smtp-Source: ABdhPJxP6vRQYyKOUIGJG6xxYEUOrOMhrrtAzel+K3wr2JRaGqTBKmFUGojyyUTsAfc0BvuvA9M1Fg== X-Received: by 2002:a17:90a:1382:: with SMTP id i2mr10981240pja.83.1620826794133; Wed, 12 May 2021 06:39:54 -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 80sm49501pgc.23.2021.05.12.06.39.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 May 2021 06:39:53 -0700 (PDT) Subject: Re: [PATCH BUGFIX 0/1] block, bfq: a bugfix for stable merge To: Paolo Valente Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, yi.zhang@redhat.com References: <20210512094352.85545-1-paolo.valente@linaro.org> From: Jens Axboe Message-ID: Date: Wed, 12 May 2021 07:39:53 -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: <20210512094352.85545-1-paolo.valente@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/12/21 3:43 AM, Paolo Valente wrote: > Hi, > this patch fixes a bug I've found while debugging a failure reported > by Yi Zhang [1]. > > This patch seems to make that failure disappear [1]. Yet it was tested > only together with other debug patches (which add logs and invariant > checks), so I don't know whether the other patches influenced the > outcome as well. At any rate, this patch does fix a bug. Applied, thanks. -- Jens Axboe