[lkml]   [2022]   [Dec]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 2/2] ACPI: x86: s2idle: Stop using AMD specific codepath for Rembrandt+
Am Thu, Dec 15, 2022 at 01:16:16PM -0600 schrieb Mario Limonciello:
> After we introduced a module parameter and quirk infrastructure for
> picking the Microsoft GUID over the SOC vendor GUID we discovered
> that lots and lots of systems are getting this wrong.
> The table continues to grow, and is becoming unwieldy.
> We don't really have any benefit to forcing vendors to populate the
> AMD GUID. This is just extra work, and more and more vendors seem
> to mess it up. As the Microsoft GUID is used by Windows as well,
> it's very likely that it won't be messed up like this.
> So drop all the quirks forcing it and the Rembrandt behavior. This
> means that Cezanne or later effectively only run the Microsoft GUID
> codepath with the exception of HP Elitebook 8*5 G9.
> Fixes: fd894f05cf30 ("ACPI: x86: s2idle: If a new AMD _HID is missing assume Rembrandt")
> Cc: # 6.1
> Reported-by: Benjamin Cheng <>
> Reported-by:
> Reported-by: Paul <>
> Link:
> Link:
> Signed-off-by: Mario Limonciello <>

Reviewed-by: Philipp Zabel <>
Tested-by: Philipp Zabel <>


 \ /
  Last update: 2022-12-17 13:53    [W:0.150 / U:0.024 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site