From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-f72.google.com (mail-it0-f72.google.com [209.85.214.72]) by kanga.kvack.org (Postfix) with ESMTP id 75D226B0038 for ; Thu, 14 Dec 2017 21:14:18 -0500 (EST) Received: by mail-it0-f72.google.com with SMTP id p144so11800851itc.9 for ; Thu, 14 Dec 2017 18:14:18 -0800 (PST) Received: from wolff.to (wolff.to. [98.103.208.27]) by mx.google.com with SMTP id a196si3872389ioe.203.2017.12.14.18.14.17 for ; Thu, 14 Dec 2017 18:14:17 -0800 (PST) Date: Thu, 14 Dec 2017 20:11:11 -0600 From: Bruno Wolff III Subject: Re: Regression with a0747a859ef6 ("bdi: add error handle for bdi_debug_register") Message-ID: <20171215021111.GA19764@wolff.to> References: <20171214082452.GA16698@wolff.to> <20171214100927.GA26167@localhost.didichuxing.com> <20171214154136.GA12936@wolff.to> <20171215014417.GA17757@wolff.to> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org List-ID: To: weiping zhang Cc: Laura Abbott , Jan Kara , Jens Axboe , linux-mm@kvack.org, Linux Kernel Mailing List , regressions@leemhuis.info, linux-block@vger.kernel.org On Fri, Dec 15, 2017 at 10:04:32 +0800, weiping zhang wrote: > >so I want see the WARN_ON as you paste before, also my DEBUG log will help >to find which step fail. The previous time also journalctl for output, but maybe I used slightly different options. I'll look and see if it is in the journal for the last bad boot. I can do that from home. -- 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