linux-kernel - Re: [patch 4/9] Remove the TSC synchronization on SMP machines

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Message-Id: <200702011214.24126.ak@suse.de>
Date:	Thu, 1 Feb 2007 12:14:23 +0100
From:	Andi Kleen <ak@...e.de>
To:	jbohac@...e.cz
Cc:	linux-kernel@...r.kernel.org, Vojtech Pavlik <vojtech@...e.cz>,
	ssouhlal@...ebsd.org, arjan@...radead.org, tglx@...utronix.de,
	johnstul@...ibm.com, zippel@...ux-m68k.org, andrea@...e.de
Subject: Re: [patch 4/9] Remove the TSC synchronization on SMP machines

On Thursday 01 February 2007 10:59, jbohac@...e.cz wrote:
> TSC is either synchronized by design or not reliable
> to be used for anything, let alone timekeeping.

In my tree this is already done better by a patch from Ingo.
Check if they look synchronized and don't use TSC if they are not.

-Andi
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