linux-kernel - Re: [X86] Add a boot parameter to force-enable PAT

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Message-ID: <48334EFA.3070109@zytor.com>
Date:	Tue, 20 May 2008 15:21:46 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Rene Herman <rene.herman@...access.nl>
CC:	Dave Jones <davej@...hat.com>, Mikael Pettersson <mikpe@...uu.se>,
	Yinghai Lu <yhlu.kernel@...il.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [X86] Add a boot parameter to force-enable PAT

Rene Herman wrote:
>> +}
>> +__setup("enablepat", x86_forcepat_setup);
> 
> This should probably be called plain "pat" to mirror arch/x86/mm/pat.c 
> "nopat" force off parameter. That by the way is an early_param which I 
> guess this should then also be?
> 

Either that or "pat={off,on,force}" to give space for other options... 
would mean keeping "nopat" around as an alias for now, though...

	-hpa
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