linux-kernel - RE: MCE/Package power limit notification

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Message-ID: <987664A83D2D224EAE907B061CE93D53027D89B577@orsmsx505.amr.corp.intel.com>
Date:	Mon, 28 Nov 2011 14:46:14 -0800
From:	"Luck, Tony" <tony.luck@...el.com>
To:	Udo Steinberg <udo@...ervisor.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
CC:	"Yu, Fenghua" <fenghua.yu@...el.com>
Subject: RE: MCE/Package power limit notification

> After half an hour of compiling code on an Intel SNB machine, at which time
> the machine was more or less permanently running with turbo boost active,
> I've gotten the following in my dmesg with Linux-3.1.0:
>
> CPU2: Package power limit notification (total events = 1)
> CPU3: Package power limit notification (total events = 1)
> CPU1: Package power limit notification (total events = 1)
> CPU0: Package power limit notification (total events = 1)
> ...

Udo,

Fenghua is looking at options to tone down these messages - reporting
as machine checks is unduly scary.

-Tony
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