From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <1525890708.11382.1.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 20:31:48 +0200 In-Reply-To: <1e51eb57-6d9b-a53c-9cd6-2adfc86b21b5@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> <57952405-bdeb-f4e4-1aef-a7c0a8a68674@kernel.dk> <1525839089.15732.1.camel@gmx.de> <1525885030.15732.6.camel@gmx.de> <1e51eb57-6d9b-a53c-9cd6-2adfc86b21b5@kernel.dk> Content-Type: text/plain; charset="ISO-8859-15" Mime-Version: 1.0 List-ID: On Wed, 2018-05-09 at 11:01 -0600, Jens Axboe wrote: > On 5/9/18 10:57 AM, Mike Galbraith wrote: > > >>> Confirmed. Impressive high speed bug stomping. > >> > >> Well, that's good news. Can I get you to try this patch? > > > > Sure thing. The original hang (minus provocation patch) being > > annoyingly non-deterministic, this will (hopefully) take a while. > > You can verify with the provocation patch as well first, if you wish. Done, box still seems fine. -Mike