Re: about 'kernel.irq_entry'

Mathieu Desnoyers <[email protected]> Tue, 4 Sep 2007 07:35:09 -0400
Newsgroups gmane.linux.kernel.tracing
Message-ID <20070904113509.GC14618@Krystal>
* yuanbor ([email protected]) wrote:
> hi,all
>  now,I am testing the spec2006 @ linux-2.6.21.
>  one of my confused thing is the meaning of the irq_id in 'kernel.irq_entry'.
>  in one of my trace,there are two irq ids, 15 and 18
>  my quesition is:
>  1.what do 15 and 18 mean?
>  2.is there other irq id besides 15 and 18?
>   

I would suggest that you look at /proc/interrupts on the traced system.

The same information can be found in the trace, in list facility,
"interrupt" event.

Mathieu

>  thank you very much.

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-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
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