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Date: Sat, 8 Feb 2003 02:52:35 +0100
From: Andi Kleen <ak@suse.de>
To: john stultz <johnstul@us.ibm.com>
Cc: Andi Kleen <ak@suse.de>, lkml <linux-kernel@vger.kernel.org>,
       Joel Becker <Joel.Becker@oracle.com>
Subject: Re: [RFC][PATCH] linux-2.5.59_getcycles_A0
Message-ID: <20030208015235.GA25432@wotan.suse.de>
References: <1044649542.18673.20.camel@w-jstultz2.beaverton.ibm.com.suse.lists.linux.kernel> <p73ptq3bxh6.fsf@oldwotan.suse.de> <1044659375.18676.80.camel@w-jstultz2.beaverton.ibm.com> <20030208001844.GA20849@wotan.suse.de> <1044665441.18670.106.camel@w-jstultz2.beaverton.ibm.com>
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> However this doesn't work on systems w/o a synced TSC, so by simply

Why not? This shouldn't be performance critical and you can make 
it monotonous with an additional variable + lock if backwards jumps
should be a problem.

Also the variations between non synced TSCs should be far below 
any watchdog's radar screen.

-Andi
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