Re: [RFC PATCH] nvme: add NO APST quirk for Kioxia device

From: Christoph Hellwig
Date: Tue Nov 09 2021 - 03:06:40 EST


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