Re: [patch 05/24] perfmon: X86 generic code (x86)

From: Thomas Gleixner
Date: Thu Nov 27 2008 - 08:34:01 EST


On Thu, 27 Nov 2008, stephane eranian wrote:
> That's true for Intel.
> On AMD64, I think you can get at most one sample out of a irq-off
> region using IBS.

Exactly the same amount which you get with the NMI/self_IPI out of an
irq-off region.

Thanks,

tglx
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