Re: [PATCH 1/2] trace,x86: Add tracepoint to x86 timer interrupthandler

From: Thomas Gleixner
Date: Wed Sep 21 2011 - 05:01:46 EST


On Fri, 29 Jul 2011, Vaibhav Nagarnaik wrote:

> The x86 timer interrupt handler is the only handler not traced in the
> irq/irq_handler_{entry|exit} trace events.

Nonsense. The timer irq (irq0) comes via the genirq interrupt handling
and not via a special vector. So it's traced already.

Thanks,

tglx
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