linux-kernel - Re: [PATCH 10/12] perf, x86: setup NMI handler for IBS

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Date:	Thu, 15 Apr 2010 15:11:30 +0200
From:	Robert Richter <robert.richter@....com>
To:	Peter Zijlstra <peterz@...radead.org>
CC:	Ingo Molnar <mingo@...e.hu>, Stephane Eranian <eranian@...gle.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 10/12] perf, x86: setup NMI handler for IBS

On 15.04.10 14:57:35, Peter Zijlstra wrote:
> > +/* uninitialize the APIC for the IBS interrupts if needed */
> > +static void clear_ibs_nmi(void)
> > +{
> > +	on_each_cpu(apic_clear_ibs_nmi_per_cpu, NULL, 1);
> > +}
> 
> 
> That on_each_cpu() looks wonky, why isn't this in the hotplug hooks?

Right, it should be there. Will update this patch.

-Robert

-- 
Advanced Micro Devices, Inc.
Operating System Research Center
email: robert.richter@....com

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