Re: Regression with a0747a859ef6 ("bdi: add error handle for bdi_debug_register")

From: Jens Axboe
Date: Thu Dec 21 2017 - 12:02:25 EST

On 12/21/17 9:42 AM, Bruno Wolff III wrote:
> On Thu, Dec 21, 2017 at 23:48:19 +0800,
> weiping zhang <zwp10758@xxxxxxxxx> 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