linux-kernel - Re: [PATCH] x86_64: check if Tom2 is enabled

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Date:	Mon, 21 Jan 2008 21:09:13 +0300
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Andi Kleen <ak@...e.de>
Cc:	Yinghai Lu <Yinghai.Lu@....com>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Jesse Barnes <jesse.barnes@...el.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] x86_64: check if Tom2 is enabled

[Andi Kleen - Mon, Jan 21, 2008 at 07:03:27PM +0100]
| 
| > is it possible to change 'l' and 'h' to 'low' and 'high'?
| > 'cause 'l' does look like '1' (one) number...
| 
| It would be fine for me for someone to implement safe_rdtscll() and get rid
| of l and h everywhere. IMHO all the l and h accesses of MSRs are just harder
| to read and error prone over the ll 64bit variants.
| 
| But I didn't want to add it just for this.
| 
| -Andi
| 

clear enough, thanks

		- Cyrill -
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