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

From: Jens Axboe
Date: Tue Sep 11 2018 - 12:09:50 EST


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?

--
Jens Axboe