[PATCH] nvme-pci: Add TUXEDO IBS Gen8 to Samsung sleep quirk
Georg Gottleuber
ggo at tuxedocomputers.com
Thu Jul 3 05:58:29 PDT 2025
Am 03.07.25 um 13:45 schrieb Christoph Hellwig:
> On Tue, Jul 01, 2025 at 10:55:49PM +0200, Werner Sembach wrote:
>> From: Georg Gottleuber <ggo at tuxedocomputers.com>
>>
>> On the TUXEDO InfinityBook S Gen8, a Samsung 990 Evo NVMe leads
>> to a high power consumption in s2idle sleep (3.5 watts).
>>
>> This patch applies 'Force No Simple Suspend' quirk to achieve a
>> sleep with a lower power consumption, typically around 1 watts.
>
> Why do we keep getting more and more of these quirks instead of
> getting the issue root caused and fixed?
>
Hi, it is not a new quirk but another device. For me the real question
is: Why is NVME_QUIRK_SIMPLE_SUSPEND apparently used for nearly all
NVMes. This is no longer a quirk, but rather the new default.
For some device combinations, it just works better without this quirk.
That's why I set NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND.
Best regards,
Georg
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