linux-kernel - Re: [GIT PULL] core kernel update

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Message-ID: <20131120115016.GA6573@gmail.com>
Date:	Wed, 20 Nov 2013 12:50:17 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	Rusty Russell <rusty@...tcorp.com.au>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Josh Boyer <jwboyer@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Josh Boyer <jwboyer@...oraproject.org>
Subject: Re: [GIT PULL] core kernel update


* Rusty Russell <rusty@...tcorp.com.au> wrote:

> Ingo Molnar <mingo@...nel.org> writes:
> > [*] Plus perhaps allow offstack to be configurable arbitrarily if 
> >     debugging is enabled [DEBUG_PER_CPU_MAP=y], to allow easy
> >     experiments/measurements?
> 
> Yes, it was good for i386 testing.
> 
> But now it seems that DEBUG_KERNEL is on for every distribution 
> (AFAICT), it's no longer an obscure option.  I'm happy to kill it.

It would depend on DEBUG_PER_CPU_MAP=y, not DEBUG_KERNEL=y.

Thanks,

	Ingo
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