Re: [REGRESSION] bfq probe failed on 4.19-rc3

[Takashi Iwai]

On Tue, 11 Sep 2018 18:09:44 +0200,
Jens Axboe wrote:
> 
> On 9/11/18 10:03 AM, Takashi Iwai wrote:
> > Hi,
> > 
> > I noticed that bfq doesn't appear in the I/O scheduler list on
> > 4.19-rc3.  It seems that blkcg_policy_register() at the beginning of
> > bfq_init() returns -ENOSPC, hence the probe aborts silently.
> > 
> > Is this already addressed?
> 
> Haven't heard about this one before. What kernel did you last use that
> worked?

IIRC, 4.18 worked fine.  Let me see whether I have a backup...


Takashi