linux-kernel - Re: RFC: deprecate CONFIG_X86_CPU_DEBUG and schedule it for rapid removal

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Date:	Fri, 22 Jan 2010 17:05:08 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Ozan Çağlayan <ozan@...dus.org.tr>,
	Yinghai Lu <yinghai@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	mingo@...e.hu, a.p.zijlstra@...llo.nl, stable@...nel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Jaswinder Singh Rajput <jaswinder@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: RFC: deprecate CONFIG_X86_CPU_DEBUG and schedule it for rapid
 removal

On 01/22/2010 04:53 PM, Andrew Morton wrote:
> 
> Would it not be better to fix that problem (perhaps just with the
> revert) so that 2.6.33, 2.6.32.x and earlier can be fixed?  Then we can
> nuke the feature in 2.6.34.
> 
> Alternatively, we can nuke the feature from 2.6.33 and 2.6.32.x and
> earlier right now.  Where "nuke" might mean "make it difficult to
> enable".
> 
> Whatever.  Bottom line is that it'd be nice to do something to fix up
> 2.6.33 and earlier.
> 

I would be all for nuking the feature immediately.  The easiest way to
nuke the feature quickly is to make it a noninteractive Kconfig feature.

All in favor?

	-hpa
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