From: swise@opengridcomputing.com (Steve Wise)
Subject: crash when connecting to targets using nr_io_queues < num cpus
Date: Fri, 16 Sep 2016 09:10:48 -0500 [thread overview]
Message-ID: <005101d21024$1f8913f0$5e9b3bd0$@opengridcomputing.com> (raw)
In-Reply-To: <20160913175223.GB13741@localhost.localdomain>
> > > >>
> > > >> http://lists.infradead.org/pipermail/linux-nvme/2016-June/004884.html
> > > >
> > > > This is indeed the same problem. I don't have the knoggin to propose a
fix.
> > > > Sagi/Christoph, do you have any ideas on this? I'm willing to take and
idea
> > > > forward and test it out of you all have any clever ideas. We should at
> > least
> > > > prevent setting nr_io_queues to a value that will crash immediately when
> > nvmf is
> > > > used...
> > >
> > > I think that Ming and Keith had a few suggestions.
> > >
> > > ++ Keith.
> > >
> >
> > Ming has been silent. :( Keith, any thoughts on this?
>
> Sorry, I've also been side tracked. :(
>
> Offline, I've been reviewing and testing new mappings from Christoph
> and Thomas that should get all the queues assigned. It wasn't developed
> specically for this issue, but it should fix this anyway. I think the
> new mapping is really close to being ready for public consideration,
> but I'll wait for Christoph on that.
>
Hey Christoph,
Is this the series?
https://lwn.net/Articles/700625/
If not, is there something I can try out?
Steve.
next prev parent reply other threads:[~2016-09-16 14:10 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-31 20:12 crash when connecting to targets using nr_io_queues < num cpus Steve Wise
2016-09-01 9:32 ` Sagi Grimberg
2016-09-01 14:10 ` Steve Wise
2016-09-01 19:01 ` Steve Wise
2016-09-04 8:46 ` Sagi Grimberg
2016-09-13 14:21 ` Steve Wise
2016-09-13 17:14 ` Ming Lin
2016-09-13 17:52 ` Keith Busch
2016-09-13 19:43 ` Steve Wise
2016-09-16 14:10 ` Steve Wise [this message]
2016-09-16 14:26 ` 'Christoph Hellwig'
2016-09-22 21:02 ` 'Christoph Hellwig'
2016-09-22 21:38 ` Steve Wise
2016-09-22 21:48 ` 'Christoph Hellwig'
2016-09-22 22:03 ` Steve Wise
[not found] ` <024201d2151d$28013b90$7803b2b0$@opengridcomputing.com>
2016-09-23 0:01 ` Steve Wise
2016-09-23 3:31 ` 'Christoph Hellwig'
2016-09-23 13:58 ` Steve Wise
2016-09-23 16:21 ` Jens Axboe
2016-09-23 16:23 ` 'Christoph Hellwig'
2016-09-23 16:24 ` Jens Axboe
2016-09-23 16:26 ` Jens Axboe
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