From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <1525842595.15732.3.camel@gmx.de> Subject: Re: bug in tag handling in blk-mq? From: Mike Galbraith To: Jens Axboe , Paolo Valente Cc: Christoph Hellwig , linux-block , Ulf Hansson , LKML , Linus Walleij , Oleksandr Natalenko Date: Wed, 09 May 2018 07:09:55 +0200 In-Reply-To: <3692ce7d-a767-72e6-65ae-6178b6c2e7d8@kernel.dk> References: <999DF2B3-4EE8-4BDF-89C5-EB0C2D8BF69E@linaro.org> <7760d23b-7a4c-a645-1c7a-da7569bb44dc@kernel.dk> <84145CD7-B917-4B32-8A5C-310C1910DB71@linaro.org> <1525755090.24338.1.camel@gmx.de> <1525768632.5208.4.camel@gmx.de> <1525797766.5204.2.camel@gmx.de> <3692ce7d-a767-72e6-65ae-6178b6c2e7d8@kernel.dk> Content-Type: text/plain; charset="ISO-8859-15" Mime-Version: 1.0 List-ID: On Tue, 2018-05-08 at 14:37 -0600, Jens Axboe wrote: > > - sdd has nothing pending, yet has 6 active waitqueues. sdd is where ccache storage lives, which that should have been the only activity on that drive, as I built source in sdb, and was doing nothing else that utilizes sdd. -Mike From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753211AbeEIFKD (ORCPT ); Wed, 9 May 2018 01:10:03 -0400 Received: from mout.gmx.net ([212.227.15.18]:37265 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750903AbeEIFKB (ORCPT ); Wed, 9 May 2018 01:10:01 -0400 Message-ID: <1525842595.15732.3.camel@gmx.de> Subject: Re: bug in tag handling in blk-mq? From: Mike Galbraith To: Jens Axboe , Paolo Valente Cc: Christoph Hellwig , linux-block , Ulf Hansson , LKML , Linus Walleij , Oleksandr Natalenko Date: Wed, 09 May 2018 07:09:55 +0200 In-Reply-To: <3692ce7d-a767-72e6-65ae-6178b6c2e7d8@kernel.dk> References: <999DF2B3-4EE8-4BDF-89C5-EB0C2D8BF69E@linaro.org> <7760d23b-7a4c-a645-1c7a-da7569bb44dc@kernel.dk> <84145CD7-B917-4B32-8A5C-310C1910DB71@linaro.org> <1525755090.24338.1.camel@gmx.de> <1525768632.5208.4.camel@gmx.de> <1525797766.5204.2.camel@gmx.de> <3692ce7d-a767-72e6-65ae-6178b6c2e7d8@kernel.dk> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.22.6 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:PNB7Cf4T+7t5fhZXqYMaSXfZ+aI9jeSMvMozq6J0VsDGvdxGRm8 QyZWGWDSKvzUhWQECluTxt8UIE9WgC+6mpge6HquftdTTrEGo7UrrkyS0sO3VxScOoGIm2P tTfVMI13ecPpZ+LgdaNAD6GsFukahIx/NA7dJOWv8Ibe/uyT4fpyaJUkMsnOdVqCOGbuF2u 0U+mf7TWjXSZIL3qeh6Gg== X-UI-Out-Filterresults: notjunk:1;V01:K0:381Hrv5XBmw=:jgaj5rdiAdCsrV8MwdAEmn zJ4JgVI9cTp1u4tUkawDpKGtqT3vu9qnRpmMdN4nO9MQgK8VNufLx3n36NZzDO8VH3MJr7k79 sK5Ye/GzMi+yfTc+Vc3b7UuANV2iQGU2YjOuE3ATrBMTs/VgAQPRYVuWsMVoTVWolPtw7zXKv CnAKhoLOkEOf+SGhVtKdiEcug9AbKM5mBp9Y5kPxsMl+NXsBXEOm3J6VGvlB3Vom98hPB6Ayq iPKnWCG3r0H+cMNodNR5wDh4OGQDwqj+wffCa/sLBv9LhbA2hy6MV8TO4hOIbHA03b9mUoi1P TqHisk4tKexBpOfdgbkFHaAaNubtaG+oBGApvwwj04KcFJguHcWX57KHtjYQPnCHrjoe7gTVO 5I9vqYJ6ksiyVcN4Q8hR44cV/+qN6UH7+yrqsYJD2UzVwn+wNX1tnqN/8YBNWTTLl0qMm5sV0 wN6VSRRRRpzdSKkjdYOSxbPHgjhEBcmUgvyMTw6sm4qngAYrI1mXTxiVwYe/ydrmvaEaVXkcE J78uw+y2LAk+XNVVo58wpDhjaS5RKTIfiNUdeNFIGuaVi/tT9tQf8Vh4dGjlReJO6WWC8/jSV rYOzAxWImlFmTXIqZQnx56UsO+d26eVl15p868VJ2rAaTjAJX/5Kl0kQBRTBxiv8MRiaN98/f ScjwCFgbEiyKRiUDQh+mw2Q+c5dyqS+V2cHc09l1ZI/eroXFFc9bVUR1Yg7nXV5oVOr56A8ro 25bL5bKsoI6dIYNg7VIZpssvnYoHZAFuBmMBivFJP4qHO+hJfI2PVMxsyyCMJHTQobtOrDmRo 426IZ7G Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2018-05-08 at 14:37 -0600, Jens Axboe wrote: > > - sdd has nothing pending, yet has 6 active waitqueues. sdd is where ccache storage lives, which that should have been the only activity on that drive, as I built source in sdb, and was doing nothing else that utilizes sdd. -Mike