crash when connecting to targets using nr_io_queues < num cpus

Ming Lin mlin at kernel.org
Tue Sep 13 10:14:46 PDT 2016


On Tue, Sep 13, 2016 at 7:21 AM, Steve Wise <swise at opengridcomputing.com> wrote:
>>
>> >>> I think Ming sent a patch for this some time ago... Not sure what
>> >>> happened with it though...
>> >>
>> >> This?
>> >>
>> >> 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, has been busy with other internal projects :(

>
> Thanks,
>
> Steve.
>



More information about the Linux-nvme mailing list