From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-f70.google.com (mail-it0-f70.google.com [209.85.214.70]) by kanga.kvack.org (Postfix) with ESMTP id E0E756B0033 for ; Thu, 14 Dec 2017 05:32:30 -0500 (EST) Received: by mail-it0-f70.google.com with SMTP id i66so24075782itf.0 for ; Thu, 14 Dec 2017 02:32:30 -0800 (PST) Received: from wolff.to (wolff.to. [98.103.208.27]) by mx.google.com with SMTP id y62si2975899itg.38.2017.12.14.02.32.29 for ; Thu, 14 Dec 2017 02:32:29 -0800 (PST) Date: Thu, 14 Dec 2017 04:29:30 -0600 From: Bruno Wolff III Subject: Re: Regression with a0747a859ef6 ("bdi: add error handle for bdi_debug_register") Message-ID: <20171214102930.GA24997@wolff.to> References: <20171214082452.GA16698@wolff.to> <20171214100927.GA26167@localhost.didichuxing.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20171214100927.GA26167@localhost.didichuxing.com> Sender: owner-linux-mm@kvack.org List-ID: To: Laura Abbott , Jan Kara , Jens Axboe , linux-mm@kvack.org, Linux Kernel Mailing List , regressions@leemhuis.info, linux-block@vger.kernel.org On Thu, Dec 14, 2017 at 18:09:27 +0800, weiping zhang wrote: >On Thu, Dec 14, 2017 at 02:24:52AM -0600, Bruno Wolff III wrote: >> On Wed, Dec 13, 2017 at 16:54:17 -0800, >> Laura Abbott wrote: >> >Hi, >> > >> >Fedora got a bug report https://bugzilla.redhat.com/show_bug.cgi?id=1520982 >> >of a boot failure/bug on Linus' master (full bootlog at the bugzilla) >> >> I'm available for testing. The problem happens on my x86_64 Dell >> Workstation, but not an old i386 server or an x86_64 mac hardware >> based laptop. > >Hi, > >It seems something wrong with bdi debugfs register, could you help >test the forllowing debug patch, I add some debug log, no function >change, thanks. I'll test it this morning. I'll probably have results in about 7 hrs from now. -- 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