linux-kernel - Re: [PATCH 1/1] x86 TSC: set X86_FEATURE_TSC

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Message-ID: <556FFB81.8080507@zytor.com>
Date:	Thu, 04 Jun 2015 00:17:21 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Len Brown <lenb@...nel.org>, Andy Lutomirski <luto@...nel.org>
CC:	X86 ML <x86@...nel.org>, Linux PM list <linux-pm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Len Brown <len.brown@...el.com>
Subject: Re: [PATCH 1/1] x86 TSC: set X86_FEATURE_TSC_RELIABLE, per CPUID

On 06/01/2015 05:45 PM, Len Brown wrote:
> 
> BTW, it also begs the question if Linux could actually *repair* the BIOS damage?
> 

We may very well be able to by setting the TSC offset register to zero
on all CPUs.

	-hpa


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