[PATCH v2] nvme-pci: allocate device queues storage space at probe

[Christoph Hellwig]

On Wed, Dec 27, 2017 at 10:59:44AM +0200, Sagi Grimberg wrote:
>
>> Hi Sagi,
>>
>> This patch introduces a new kernel oops:
>
> Hi Ming, thanks for testing.
>
> It looks like pci resets are not serialized which is in general not
> healthy and forcing the driver to handle tough races. I think that not
> serializing it is buggy to begin with.
>
> I think [1] should solve the issue you are seeing (and I think correct
> on its own regardless).
>
> Keith, Christoph, any objections?

This looks sensible to me.