linux-kernel - Re: [V3 PATCH] x86: avoid calling arch_trigger_all_cpu

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Date:	Thu, 11 Nov 2010 19:06:30 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Don Zickus <dzickus@...hat.com>
Cc:	Dongdong Deng <dongdong.deng@...driver.com>, peterz@...radead.org,
	tglx@...utronix.de, mingo@...hat.com, hpa@...or.com,
	x86@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [V3 PATCH] x86: avoid calling arch_trigger_all_cpu_backtrace()
 at the same time on SMP


* Don Zickus <dzickus@...hat.com> wrote:

> On Thu, Nov 11, 2010 at 12:17:02PM +0100, Ingo Molnar wrote:
> > 
> > Hm, another thing i noticed is that there's two of these:
> 
> I guess it depends how we want to deprecate the old nmi watchdog.

ah, indeed, i forgot about the old watchdog.

Lets zap it right now and see who complains? Mind sending a patch for that? (please 
also pick up Dongdong's patch)

Thanks,

	Ingo
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