Received: by 10.223.176.5 with SMTP id f5csp684683wra; Tue, 6 Feb 2018 05:50:04 -0800 (PST) X-Google-Smtp-Source: AH8x226eckQq9wQU+p03JEX0HCIbQhA4qUMUDyAZjWYqM22RIjxF/AX8jPU0iCYxGIjrsUn+JYXQ X-Received: by 10.99.185.78 with SMTP id v14mr2060350pgo.112.1517925004615; Tue, 06 Feb 2018 05:50:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1517925004; cv=none; d=google.com; s=arc-20160816; b=NC23I27WAXRkuUs/eERm7cVtQ+OXu5bjq/WcLAXPYi78aX8XYcz5uSgtRXweryI+Lb ahBZvvNb0+8NSr2JGg6gJ7x8ZON6djBGkYQMgrIq5mn7InQbS/l8bvJIlVpzGW+qPI1y g+d6ZF1QJj4nCbCj3wfSAXGp1eG8tXXXGuBdg7anPuJd2vfCFAByOF12XZ6CkZXYbSwM 9bWgY5UFbr/HnygT1lKR7ueapTXH9v6TM3toGz7Xb03c9GHaQ9dO85rB68FvrcryxRVQ vRktLGFdMoQbhP9lllbiyREFEyfKaRJof25i4tldsDGo2u+geO6BpHvVdJ9wt3VsDm1z AOYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id :arc-authentication-results; bh=V14590Il3X08jPKtsAZjEBIbhJJGRIqSkGmfredL8Pw=; b=HltW4nnUHPrFI0FCqQzYMSseo5sCCybmx+s4Z7NnZ28N9xc2WxUdT5WjspN+ui3JZW yMaxp+FKYD2v125u+DijKBAjZUyQdeDM5+3anhd15CradnEapmezv6d8tH540nMfaDVU KOfBXOsVhhN9bZRweJae5M/GHt0PkgVsWlrf2QuujP2ug462S5k5jfa8CwmTdjqE+Pxc W+IaKtXeYJLrbmF2dvZBkt7clGE8qHcDOHvdVlu+buAYSgZkKnb/dr7ZewT3mSSW6/HH QZr/NjVsAHgIMF8fVao80gmzimNJ46E8LjV9iBvRfMSpsOlPnic/t4jonAHD/U82uUC8 xXpg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 33-v6si1347644plu.508.2018.02.06.05.49.50; Tue, 06 Feb 2018 05:50:04 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751319AbeBFNsB (ORCPT + 99 others); Tue, 6 Feb 2018 08:48:01 -0500 Received: from mout.gmx.net ([212.227.17.21]:51813 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751225AbeBFNrx (ORCPT ); Tue, 6 Feb 2018 08:47:53 -0500 Received: from homer.simpson.net ([185.191.217.115]) by mail.gmx.com (mrgmx103 [212.227.17.168]) with ESMTPSA (Nemesis) id 0M4o41-1euo311Xkz-00yxJP; Tue, 06 Feb 2018 14:47:42 +0100 Message-ID: <1517924861.25841.33.camel@gmx.de> Subject: Re: [PATCH BUGFIX 1/1] block, bfq: add requeue-request hook From: Mike Galbraith To: Paolo Valente Cc: Oleksandr Natalenko , Jens Axboe , linux-block , Linux Kernel Mailing List , Ulf Hansson , Mark Brown , Linus Walleij , 'Paolo Valente' via bfq-iosched , Alban Browaeys , ming.lei@redhat.com, ivan@ludios.org, 169364@studenti.unimore.it, Serena Ziviani Date: Tue, 06 Feb 2018 14:47:41 +0100 In-Reply-To: References: <20180205190510.5499-1-paolo.valente@linaro.org> <20180205190510.5499-2-paolo.valente@linaro.org> <1517903761.9843.12.camel@gmx.de> <899B68CC-5955-4418-8BFF-DC55A743A61B@linaro.org> <1517918234.25841.31.camel@gmx.de> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.20.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:6TJRh3tQCISPsj78PbSDz8k/XzSE8c+Wa9uGtDKV4vAibYaoQpJ 7duKorXgBJn1pQ9B1PKSYzhaNGaW4Bp8PtG9S50KejlTtxvxP30hiRPPb1JKNNPjye9OiuB +zcSYOGoB64eBLY/bsRsk/tuwJ2BcURswy7rRM5U7l+7QkDidYFWzkNF4HGJflkjlHj/jRk mo4kIOPY3An1HEHPto8Xw== X-UI-Out-Filterresults: notjunk:1;V01:K0:eMNyWfpFXIc=:onkIDyuD5ZBP/i5Z3BR2oO +mWBucM4vpmYOYtlK78y9eKPwOY9XSM4NdbHfUq3IWtHkAuaeA62QcxqP0cUp07rGrFNXiNso 0LfZPDtnJyDg4Swp/nwHUXLxwyK/hKb6p5U0kjR60Ob/WGBvUrayQA4CtDN7hsDt5owa6KdAw CTRQC442peTvX9rsHYi7R3KBo+jHX9f6j9WTxbcIc15S3ZG3iUCz8OWB0UrLD1eRbnFyxpOHA jTliGMyeZ2TgMS5T0mFlGgcvvRUs5gQA4pask9GP613Ydo9GUHxNbx5bLoOMxg3Vw+h7TLxQG qpcRe9v5CaMZgC9d4AeeyvWnQk6OcyQ9bxYzGopdV6XICl7wARGEQP+A8SAv6vUNU+443BHz7 QkT/WpWXQ+03Z7Z4S84h7HU7iTwt4YJKSvQxNbhOqN4okhm0jaISL6muO7Z+DzQQ1Et+edsZN 5zeWVCEJmmZCGGDi/kCOuRxFHkZmbc/t4olW+9r8L31mFu1k6RXqSIT/z6yk9WDrQ4QnOjKgI ehWlFvICoPPp7GQqjhp417gG/i7qMqTf3S4cYE8d7p7+eBo05W+yPaKQE5F6Gnofb9/b/oj3x iV9Iz0AVDIKeYpcaJ25+iVBkDprgOXoRj2Ed5sUQjhVpksURWnOLdnn1pMRv4HGCyXVVGm/Vt /Fe3sqRXI2v92fV7bqow3Ing3YCH09Vteq4QzGdwYM8bsaKD7WnEJXEWYwN7OTLuozEn3X++O l/bDazOe8GvKayZTIN5CaP+Ija51YbAGGBKXZ3u755P61YcwgvpWHzRad+fSHCWGAVdfC4zQd n4b59+Goei8IxK4Nq3LtdEzIeY5+bvaKuk1uqz59DEyiHQ2XyI= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2018-02-06 at 13:26 +0100, Paolo Valente wrote: > > ok, right in the middle of bfq this time ... Was this the first OOPS in your kernel log? Yeah.