I/O 0 QID 0 timeout, disable controller - kernel 4.4 / 4.5 NVMe controller dropouts

[Jens Axboe]

On 04/14/2016 09:23 AM, Christoph Hellwig wrote:
> The code in the 4.7 tree still falls back to legacy irqs, it just tries
> MSI-X first, then MSI, then legacy.  Which seems a common patters in
> MSI-X using drivers, as I've just started a tree wide audit for the
> usage of the MSI/MSI-X APIs.

Yeah, that seems sane. OK, let's queue it up for 4.6, it's sucks to have 
known broken behavior like the current out there.

-- 
Jens Axboe