linux-kernel - Uhhuh. NMI received for unknown reason 2c on CPU 0.

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Message-ID: <20130129202848.GE25415@pd.tnic>
Date:	Tue, 29 Jan 2013 21:28:48 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	x86@...nel.org
Cc:	lkml <linux-kernel@...r.kernel.org>
Subject: Uhhuh. NMI received for unknown reason 2c on CPU 0.

Hi,

this is rc5 + tip/master from 2 days ago, when resuming I get this fun
message:

...
[15117.684975] Restarting tasks ... done.
[15117.687201] video LNXVIDEO:00: Restoring backlight state
[15117.720469] ehci-pci 0000:00:1d.0: power state changed by ACPI to D3cold
[15117.721414] ehci-pci 0000:00:1a.0: power state changed by ACPI to D3cold
[15117.949185] [drm] Enabling RC6 states: RC6 on, RC6p on, RC6pp off
[15118.617192] e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
[15118.617198] e1000e 0000:00:19.0 eth0: 10/100 speed: disabling TSO
[15123.971346] Uhhuh. NMI received for unknown reason 2c on CPU 0.
[15123.971353] Do you have a strange power saving mode enabled?
[15123.971356] Dazed and confused, but trying to continue

Machine is thinkpad x230. Any and all sensible suggestions are welcome.

Thanks.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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