Re: [Resend][PATCH V3] trace,x86: add x86 irq vector tracepoints

From: H. Peter Anvin
Date: Wed Sep 12 2012 - 00:18:37 EST

On 09/11/2012 05:00 PM, Seiji Aguchi wrote:

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.


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

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