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

From: Oleksandr Natalenko
Date: Tue Jun 22 2021 - 13:26:38 EST


Ahoj.

On úterý 22. června 2021 18:29:48 CEST Jan Kara wrote:
> On Tue 22-06-21 09:35:05, Oleksandr Natalenko wrote:
> > 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...

Yes, I understand that. Once (and if) I reproduce it reliably, of course.

Thanks.

--
Oleksandr Natalenko (post-factum)