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From: Jens Axboe <axboe@kernel.dk>
To: Bruno Wolff III <bruno@wolff.to>, weiping zhang <zwp10758@gmail.com>
Cc: Laura Abbott <labbott@redhat.com>, Jan Kara <jack@suse.cz>,
	linux-mm@kvack.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	regressions@leemhuis.info,
	weiping zhang <zhangweiping@didichuxing.com>,
	linux-block@vger.kernel.org
Subject: Re: Regression with a0747a859ef6 ("bdi: add error handle for bdi_debug_register")
Date: Thu, 21 Dec 2017 10:02:15 -0700	[thread overview]
Message-ID: <14f04d43-728a-953f-e07c-e7f9d5e3392d@kernel.dk> (raw)
In-Reply-To: <20171221164221.GA23680@wolff.to>

On 12/21/17 9:42 AM, Bruno Wolff III wrote:
> On Thu, Dec 21, 2017 at 23:48:19 +0800,
>   weiping zhang <zwp10758@gmail.com> wrote:
>>> output you want. I never saw it for any kernels I compiled myself. Only when
>>> I test kernels built by Fedora do I see it.
>> see it every boot ?
> 
> I don't look every boot. The warning gets scrolled of the screen. Once I see 
> the CPU hang warnings I know the boot is failing. I don't always look 
> at journalctl later to see what's there.

I'm going to revert a0747a859ef6 for now, since we're now 8 days into this
and no progress has been made on fixing it.

-- 
Jens Axboe

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  reply	other threads:[~2017-12-21 17:02 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-14  0:54 Regression with a0747a859ef6 ("bdi: add error handle for bdi_debug_register") Laura Abbott
2017-12-14  8:24 ` Bruno Wolff III
2017-12-14 10:09   ` weiping zhang
2017-12-14 10:29     ` Bruno Wolff III
2017-12-14 15:41     ` Bruno Wolff III
2017-12-15  1:22       ` weiping zhang
2017-12-15  1:44         ` Bruno Wolff III
2017-12-15  2:04           ` weiping zhang
2017-12-15  2:11             ` Bruno Wolff III
2017-12-15 11:10             ` Bruno Wolff III
2017-12-15 14:02               ` weiping zhang
2017-12-15 16:30                 ` Bruno Wolff III
2017-12-15 17:18                   ` Laura Abbott
2017-12-15 17:40                     ` Bruno Wolff III
2017-12-15 19:51                 ` Bruno Wolff III
2017-12-16 16:32                   ` Bruno Wolff III
2017-12-17 13:43                     ` weiping zhang
2017-12-17 15:54                       ` Bruno Wolff III
2017-12-18 21:53                       ` Bruno Wolff III
2017-12-19 16:17                       ` Bruno Wolff III
2017-12-19 18:24                         ` Shaohua Li
2017-12-19 19:48                           ` Bruno Wolff III
2017-12-20  0:20                           ` Bruno Wolff III
2017-12-21 13:00 ` Bruno Wolff III
2017-12-21 14:01   ` weiping zhang
2017-12-21 15:18     ` Bruno Wolff III
2017-12-21 15:31       ` weiping zhang
2017-12-21 15:36         ` Bruno Wolff III
2017-12-21 15:48           ` weiping zhang
2017-12-21 16:42             ` Bruno Wolff III
2017-12-21 17:02               ` Jens Axboe [this message]
2017-12-21 17:46                 ` weiping zhang
2017-12-21 18:15                 ` Bruno Wolff III
2017-12-21 23:16                   ` Bruno Wolff III
2017-12-22  4:53                     ` Bruno Wolff III
2017-12-22 13:20                       ` weiping zhang
2017-12-22 14:04                         ` Bruno Wolff III
2017-12-29 16:30                           ` weiping zhang
2017-12-29 18:44                             ` Bruno Wolff III
2017-12-29 16:36                           ` weiping zhang
2017-12-22  0:29                 ` James Bottomley
2017-12-22  1:29                   ` weiping zhang

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