linux-kernel - Re: [PATCH] drivers/nvme: Add quirks for device 025e:f1ac

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Message-ID: <CAMraO6-rQsf8T_ocOKbe3yMP+91W=AF6WtRUYVPtNuq43H8qXA@mail.gmail.com>
Date: Wed, 14 May 2025 16:14:11 +0900
From: Ilya Guterman <iliyagutermann@...il.com>
To: Christoph Hellwig <hch@....de>
Cc: kbusch@...nel.org, axboe@...nel.dk, sagi@...mberg.me, 
	linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drivers/nvme: Add quirks for device 025e:f1ac

I've only been able to test on my own host system, but I found similar
reports from others online.

Let me quote from the reddit conversation
https://www.reddit.com/r/buildapcsales/comments/1e4tgge/comment/ldha0ye/

> If it’s the same issues as the Solidigm P44 Pro, don’t recommend. Has a couple issues:
> 2. There also appears to be a NVME controller issue where it disconnects or something. Results in a full system crash and the drive unable to be found upon reboot  attempts. Requires full power cycle. Unsure if this affects the P41 Platinum
> > I experienced #2, it's something relating to the power saving state and it being unable to wake up in time. The fix on Linux is to add the boot parameter nvme_core.default_ps_max_latency_us=0. There exists no fix for Windows.

Here’s a report about the drive disconnecting randomly, although it’s
unclear whether it’s related to waking up from sleep.
https://community.solidigm.com/t5/solid-state-drives-nand/p44-pro-nvme-controller-is-down-will-reset/m-p/24348