linux-kernel - Re: Regression from 7627a0edef54 ("ata: ahci: Drop low power policy board type") on reboot (but not cold boot)

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Message-ID: <Z9LN1HiFrGxmO6Ba@ryzen>
Date: Thu, 13 Mar 2025 13:21:40 +0100
From: Niklas Cassel <cassel@...nel.org>
To: Eric <eric.4.debian@...batoulnz.fr>
Cc: Hans de Goede <hdegoede@...hat.com>,
	Salvatore Bonaccorso <carnil@...ian.org>,
	Mario Limonciello <mario.limonciello@....com>,
	Christoph Hellwig <hch@...radead.org>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Damien Le Moal <dlemoal@...nel.org>,
	Jian-Hong Pan <jhp@...lessos.org>, regressions@...ts.linux.dev,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	linux-ide@...r.kernel.org,
	Dieter Mummenschanz <dmummenschanz@....de>
Subject: Re: Regression from 7627a0edef54 ("ata: ahci: Drop low power policy
 board type") on reboot (but not cold boot)

Hello Eric,

On Wed, Mar 12, 2025 at 10:39:37PM +0100, Eric wrote:
> 
> With the patch you asked me to test, the SSD is properly detected at reboot,
> both by the UEFI and the kernel.

Thanks a lot for testing!

Interesting that DIPM is enabled on both, but only causes a problem on
Samsung.


Kind regards,
Niklas