From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f197.google.com (mail-io0-f197.google.com [209.85.223.197]) by kanga.kvack.org (Postfix) with ESMTP id DE0C16B0033 for ; Thu, 21 Dec 2017 18:18:27 -0500 (EST) Received: by mail-io0-f197.google.com with SMTP id q25so2563111ioh.4 for ; Thu, 21 Dec 2017 15:18:27 -0800 (PST) Received: from wolff.to (wolff.to. [98.103.208.27]) by mx.google.com with SMTP id d4si10900910ioc.34.2017.12.21.15.18.26 for ; Thu, 21 Dec 2017 15:18:26 -0800 (PST) Date: Thu, 21 Dec 2017 17:16:03 -0600 From: Bruno Wolff III Subject: Re: Regression with a0747a859ef6 ("bdi: add error handle for bdi_debug_register") Message-ID: <20171221231603.GA15702@wolff.to> References: <20171221130057.GA26743@wolff.to> <20171221151843.GA453@wolff.to> <20171221153631.GA2300@wolff.to> <20171221164221.GA23680@wolff.to> <14f04d43-728a-953f-e07c-e7f9d5e3392d@kernel.dk> <20171221181531.GA21050@wolff.to> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20171221181531.GA21050@wolff.to> Sender: owner-linux-mm@kvack.org List-ID: To: Jens Axboe Cc: weiping zhang , Laura Abbott , Jan Kara , linux-mm@kvack.org, Linux Kernel Mailing List , regressions@leemhuis.info, weiping zhang , linux-block@vger.kernel.org On Thu, Dec 21, 2017 at 12:15:31 -0600, Bruno Wolff III wrote: > >One important thing I have just found is that it looks like the >problem only happens when booting in enforcing mode. If I boot in >permissive mode it does not happen. My home machines are currently set >to boot in permissive mode and I'll test this evening to see if I can >reproduce the problem if I change them to enforcing mode. If so I'll >be able to do lots of testing during my vacation. Enforcing mode alone isn't enough as I tested that one one machine at home and it didn't trigger the problem. I'll try another machine late tonight. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org