From: Jens Axboe <axboe@kernel.dk>
To: Mike Galbraith <efault@gmx.de>, Greg KH <gregkh@linuxfoundation.org>
Cc: Oleksandr Natalenko <oleksandr@natalenko.name>,
Christoph Hellwig <hch@lst.de>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: blk-mq breaks suspend even with runtime PM patch
Date: Tue, 8 Aug 2017 12:35:07 -0600 [thread overview]
Message-ID: <f454297b-1557-4e81-0e78-e40fd9c444c7@kernel.dk> (raw)
In-Reply-To: <1502217234.9604.26.camel@gmx.de>
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
prev parent reply other threads:[~2017-08-08 18:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-29 15:27 blk-mq breaks suspend even with runtime PM patch Oleksandr Natalenko
2017-07-29 21:17 ` Oleksandr Natalenko
2017-07-30 5:12 ` Mike Galbraith
2017-07-30 13:50 ` Oleksandr Natalenko
2017-08-08 16:22 ` Greg KH
2017-08-08 16:33 ` Jens Axboe
2017-08-08 16:36 ` Oleksandr Natalenko
2017-08-08 16:43 ` Greg KH
2017-08-08 16:46 ` Oleksandr Natalenko
2017-08-08 16:34 ` Mike Galbraith
2017-08-08 16:44 ` Greg KH
2017-08-08 16:50 ` Mike Galbraith
2017-08-08 18:33 ` Mike Galbraith
2017-08-08 18:35 ` Jens Axboe [this message]
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