linux-kernel - Re: Memory issues with Opteron 6220

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Date:	Thu, 9 Feb 2012 14:49:21 +0100
From:	Anders Ossowicki <aowi@...ozymes.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Andreas Herrmann <herrmann.der.user@...glemail.com>,
	"JK (Jesper Agerbo Krogh)" <JK@...ozymes.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Yinghai Lu <yinghai@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>, Tejun Heo <tj@...nel.org>,
	Eric Dumazet <eric.dumazet@...il.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: Memory issues with Opteron 6220

On Thu, Feb 09, 2012 at 02:28:25PM +0100, Ingo Molnar wrote:
> Your bootlog says:
> 
> [    0.330000] Performance Events: Broken BIOS detected, complain to your hardware vendor.
> [    0.330000] [Firmware Bug]: the BIOS has corrupted hw-PMU resources (MSR c0010200 is 1430076)
> 
> Do you get that message if DBPM is enabled?

It's there with System DBPM, OS DBPM and with power management disabled (i.e.
set to maximum performance).
-- 
Anders Ossowicki

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