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Date: Tue, 11 Sep 2012 21:18:12 -0700
From: "H. Peter Anvin" <hpa@zytor.com>
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To: Seiji Aguchi <seiji.aguchi@hds.com>
CC: "Thomas Gleixner (tglx@linutronix.de)" <tglx@linutronix.de>,
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        Satoru Moriya <satoru.moriya@hds.com>
Subject: Re: [Resend][PATCH V3] trace,x86: add x86 irq vector tracepoints
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On 09/11/2012 05:00 PM, Seiji Aguchi wrote:
> Thomas,
>
> Please review my patch as we talked in Plumbers.
>

Is there any measurable latency added here?  These are some of the most 
performance- (or at least latency-)critical paths in the kernel.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.