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Message-ID: <4F8FCBD8.5070106@msgid.tls.msk.ru>
Date: Thu, 19 Apr 2012 12:24:56 +0400
From: Michael Tokarev <mjt@....msk.ru>
To: Linux-kernel <linux-kernel@...r.kernel.org>
CC: linux-acpi@...r.kernel.org
Subject: Re: Recent intel Cedarview motherboards: does not poweroff
On 15.04.2012 23:20, Michael Tokarev wrote:
> Hello.
>
> Intel produced a set of very nice mini-ITX boards with new Cedarview
> Atom CPUs onboard -- D2500CC, D2700MUD, D2800MT etc. Apparently
> all of these boards have issues powering off from linux.
>
> Here's the last few lines left on the screen when the system should
> turn the power off:
>
> ACPI: Preparing to enter system sleep state S5
> ACPI Error (psargs-8359): [\_SB_.PCI0.LPCB.TPM_.PTS_] Namespace lookup failure, AE_NOT_FOUND
> ACPI Error (psparse-8537): Method parse/execution failed [\_PTS] (Node f703c504), AE_NOT_FOUND
> Disabling non-boot CPUs ...
> CPU1 is now offline
> SNP alternatives: switching to UP code
> Power down.
> _
>
>
> The cursor is blinking, and power staus on.
>
> Is there anything can be done with this?
Anyone know what's going on? Is it a BIOS problem? Linux problem?
Thanks!
/mjt
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