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
WARNING: multiple messages have this Message-ID (diff)
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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next prev parent reply other threads:[~2017-12-21 17:02 UTC|newest]
Thread overview: 80+ 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 0:54 ` Laura Abbott
2017-12-14 8:24 ` Bruno Wolff III
2017-12-14 8:24 ` Bruno Wolff III
2017-12-14 10:09 ` weiping zhang
2017-12-14 10:09 ` weiping zhang
2017-12-14 10:29 ` Bruno Wolff III
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 1:22 ` weiping zhang
2017-12-15 1:44 ` Bruno Wolff III
2017-12-15 1:44 ` Bruno Wolff III
2017-12-15 2:04 ` weiping zhang
2017-12-15 2:04 ` weiping zhang
2017-12-15 2:11 ` Bruno Wolff III
2017-12-15 2:11 ` Bruno Wolff III
2017-12-15 11:10 ` Bruno Wolff III
2017-12-15 11:10 ` Bruno Wolff III
2017-12-15 14:02 ` weiping zhang
2017-12-15 14:02 ` weiping zhang
2017-12-15 16:30 ` Bruno Wolff III
2017-12-15 16:30 ` Bruno Wolff III
2017-12-15 17:18 ` Laura Abbott
2017-12-15 17:18 ` Laura Abbott
2017-12-15 17:40 ` Bruno Wolff III
2017-12-15 17:40 ` Bruno Wolff III
2017-12-15 19:51 ` Bruno Wolff III
2017-12-15 19:51 ` Bruno Wolff III
2017-12-16 16:32 ` Bruno Wolff III
2017-12-16 16:32 ` Bruno Wolff III
2017-12-17 13:43 ` weiping zhang
2017-12-17 13:43 ` weiping zhang
2017-12-17 15:54 ` Bruno Wolff III
2017-12-17 15:54 ` Bruno Wolff III
2017-12-18 21:53 ` Bruno Wolff III
2017-12-18 21:53 ` Bruno Wolff III
2017-12-19 16:17 ` Bruno Wolff III
2017-12-19 16:17 ` Bruno Wolff III
2017-12-19 18:24 ` Shaohua Li
2017-12-19 18:24 ` Shaohua Li
2017-12-19 19:48 ` Bruno Wolff III
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 13:00 ` Bruno Wolff III
2017-12-21 14:01 ` weiping zhang
2017-12-21 14:01 ` weiping zhang
2017-12-21 15:18 ` Bruno Wolff III
2017-12-21 15:18 ` Bruno Wolff III
2017-12-21 15:31 ` weiping zhang
2017-12-21 15:31 ` weiping zhang
2017-12-21 15:36 ` Bruno Wolff III
2017-12-21 15:36 ` Bruno Wolff III
2017-12-21 15:48 ` weiping zhang
2017-12-21 15:48 ` weiping zhang
2017-12-21 16:42 ` Bruno Wolff III
2017-12-21 16:42 ` Bruno Wolff III
2017-12-21 17:02 ` Jens Axboe [this message]
2017-12-21 17:02 ` Jens Axboe
2017-12-21 17:46 ` weiping zhang
2017-12-21 17:46 ` weiping zhang
2017-12-21 18:15 ` Bruno Wolff III
2017-12-21 18:15 ` Bruno Wolff III
2017-12-21 23:16 ` 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 13:20 ` weiping zhang
2017-12-22 14:04 ` Bruno Wolff III
2017-12-22 14:04 ` Bruno Wolff III
2017-12-29 16:30 ` weiping zhang
2017-12-29 16:30 ` weiping zhang
2017-12-29 18:44 ` Bruno Wolff III
2017-12-29 18:44 ` Bruno Wolff III
2017-12-29 16:36 ` weiping zhang
2017-12-29 16:36 ` weiping zhang
2017-12-22 0:29 ` James Bottomley
2017-12-22 0:29 ` James Bottomley
2017-12-22 1:29 ` weiping zhang
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