Messages in this thread | | | From | Vaibhav Nagarnaik <> | Date | Wed, 21 Sep 2011 11:20:51 -0700 | Subject | Re: [PATCH 1/2] trace,x86: Add tracepoint to x86 timer interrupt handler |
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On Wed, Sep 21, 2011 at 2:01 AM, Thomas Gleixner <tglx@linutronix.de> wrote: > 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 for pointing it out, I confused the PIT/HPET for the local timer vector.
Could you also take a look at the patches that add tracing for traps? https://lkml.org/lkml/2011/5/3/455 https://lkml.org/lkml/2011/5/3/456
Vaibhav Nagarnaik
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