linux-kernel - Re: [PATCH 2/3] x86: Implement prctl PR_GET_TSC and PR_SET

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Message-ID: <4813CABD.7040603@zytor.com>
Date:	Sat, 26 Apr 2008 17:37:17 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	dean gaudet <dean@...tic.org>
CC:	Erik Bosman <ejbosman@...vu.nl>,
	Michael Kerrisk <mtk.manpages@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Andrea Arcangeli <andrea@...share.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: [PATCH 2/3] x86: Implement prctl PR_GET_TSC and PR_SET_TSC

dean gaudet wrote:
>>>
>> PR_SET/PR_GET are the common prefixes, though.
> 
> that's not what's at issue... "PR_SET_TSC" reads "set the TSC" ... it 
> doesn't read "set the ability to use the rdtsc instruction". 
> PR_SET_RDTSC_ENABLE would seem to be more accurate... or even 
> PR_SET_CR4_TSD which is what it really does :)
> 

The whole point I'm making is that any such name would inherently read 
x86-specific.

	-hpa
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