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SubjectRe: [PATCH] nvme: Change our APST table to be no more aggressive than Intel RSTe
On Fri, May 19, 2017 at 7:18 AM, Keith Busch <keith.busch@intel.com> wrote:
> On Thu, May 18, 2017 at 11:35:05PM -0700, Christoph Hellwig wrote:
>> On Thu, May 18, 2017 at 06:13:55PM -0700, Andy Lutomirski wrote:
>> > a) Leave the Dell quirk in place until someone from Dell or Samsung
>> > figures out what's actually going on. Add a blanket quirk turning off
>> > the deepest sleep state on all Intel devices [1] at least until
>> > someone from Intel figures out what's going on -- Hi, Keith! Deal
>> > with any other problems as they're reported.
>>
>> I think we should just blacklist the 60p entirely. It also seems to
>> corrupt data 100% reliable when used with XFS.
>
> I assume you're talking about the 600p/p3100. That family of devices
> prefer 4k alignment, and patch below will enforce that, fixing all
> access issues. I wasn't planning to post it because my understanding is
> an imminent f/w update will make it unnecessary.
>
> I understand there is a different issue specific to the KBL NUC platforms
> that exposes some other errata, but I don't know much about that.

We can quirk by firmware version. The report said:

vid : 0x8086
ssvid : 0x8086
sn : BTPY63850F281P0H
mn : INTEL SSDPEKKW010T7
fr : PSF104C

Any chance you can check what firmware versions have the issue?

--Andy

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