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