Re: [PATCH FIXES/IMPROVEMENTS 0/7] block, bfq: preserve control, boost throughput, fix bugs

From: Jan Kara
Date: Tue Jun 22 2021 - 12:29:51 EST


On Tue 22-06-21 09:35:05, Oleksandr Natalenko wrote:
> Hello.
>
> On úterý 22. června 2021 9:08:43 CEST Paolo Valente wrote:
> > CCing also Jan and Khazhy, because in your commit log I see also the
> > commit on bfq_requests_merged().
> >
> > Is this OOPS reproducible for you?
>
> No, I haven't found a reproducer, at least yet. It took half a day of uptime
> to hit this, so might not be that easy.

Hum, if you can acquire a crash dump it would be the easiest I guess. We'd
need to find out more about the request we crash on - whether it's
otherwise valid, in what state it is etc...

Honza

--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR