From: axboe@kernel.dk (Jens Axboe)
Subject: [GIT PULL] nvme fix for 4.16-rc6
Date: Fri, 16 Mar 2018 09:26:24 -0700 [thread overview]
Message-ID: <8734416c-cd14-8bfb-8e2c-6eab84e0ce5d@kernel.dk> (raw)
In-Reply-To: <20180316161655.GA13293@lst.de>
On 3/16/18 9:16 AM, Christoph Hellwig wrote:
> On Fri, Mar 16, 2018@09:14:34AM -0700, Jens Axboe wrote:
>> On 3/16/18 9:01 AM, Keith Busch wrote:
>>> Hi Jens,
>>>
>>> One last fix from Jianchao to address a troubling scenario Ming identified
>>> with offlining CPUs that could leave nvme controllers unusable. We can
>>> not allow that to occur, so we wish to include a new IRQ spread that
>>> prevents that situation.
>>
>> Since this isn't really a regression in this release, how about
>> we push this one to 4.17 instead?
>
> It is a regression in 4.15. So I think we should fix this ASAP.
It's not that I dislike the patch (in fact it makes the code
easier to read), but it's pretty late for something that isn't
a regression in this series. I can queue it up for some testing,
but it's then -rc7 time. I guess we can see how it goes and
push the decision until start next week.
--
Jens Axboe
next prev parent reply other threads:[~2018-03-16 16:26 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-16 16:01 [GIT PULL] nvme fix for 4.16-rc6 Keith Busch
2018-03-16 16:14 ` Jens Axboe
2018-03-16 16:16 ` Christoph Hellwig
2018-03-16 16:26 ` Jens Axboe [this message]
2018-03-16 16:53 ` Keith Busch
2018-03-21 20:59 ` Keith Busch
2018-03-21 21:02 ` Jens Axboe
2018-03-21 21:44 ` Jens Axboe
2018-03-21 22:08 ` Keith Busch
2018-03-22 21:09 ` Keith Busch
2018-03-22 21:32 ` Jens Axboe
2018-03-22 22:02 ` Keith Busch
2018-03-22 22:09 ` Jens Axboe
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