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SubjectRe: [RFC PATCH] nvme: add NO APST quirk for Kioxia device
On 11/09, Christoph Hellwig wrote:
>On Fri, Nov 05, 2021 at 11:08:57PM -0300, Enzo Matsumiya wrote:
>> + },
>> + {
>> + /*
>> + * This Kioxia device times out and aborts I/O during any load,
>> + * but more easily reproducible with discards (fstrim).
>> + *
>> + * Device is left in a state that is also not possible to use "nvme set-feature"
>> + * to disable APST, but booting with nvme_core.default_ps_max_latency=0 works.
>> + */
>
>Overly long lines here, but I can fix that up.

Missed that, sorry. Thanks.

> Do you have a product
>name for this device or is just a nameless OEM controller?

I didn't, had to google. I see it listed on Kioxia's website as
CD6-V Series (6.4T model), but since customer was running on an
DL380 Gen10, I suspect it could also be HPE PE8030 (PN P19837-B21).


Cheers,

Enzo

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