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SubjectRe: blk-mq breaks suspend even with runtime PM patch
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On 08/08/2017 12:33 PM, Mike Galbraith wrote:
> On Tue, 2017-08-08 at 18:50 +0200, Mike Galbraith wrote:
>> On Tue, 2017-08-08 at 09:44 -0700, Greg KH wrote:
>>>
>>> Should these go back farther than 4.12? Looks like they apply cleanly
>>> to 4.9, didn't look older than that...
>>
>> I met prerequisites at 4.11...
>
> FWIW, I took/modified 2d0364c8c1a9. Dunno if the suspend regression
> exists in 4.11 though, without which you'll likely want nothing.

It does exist, the only change here is that we default people to
scsi-mq in 4.12+. Honestly, nobody complained since we've had scsi-mq,
so I could pivot both ways on whether we really need the changes in
earlier versions or not.

--
Jens Axboe

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