Re: [PATCH] new irq tracer
From: Kyle McMartin
Date: Wed Feb 18 2009 - 15:31:24 EST
On Wed, Feb 18, 2009 at 02:53:28PM -0500, Jason Baron wrote:
> hi,
>
> I think this patch is useful in understanding irq system behavior, and
> for tracking down irq driver handlers that are firing too often or
> spending too much time handling an irq. This approach could be extended
> to the timer irq and for softirqs...
>
Very cool, I had written something similar a week or two ago to debug
something but never had gotten around to posting it. :)
Looks like it works just as well too. Glad to see it.
cheers, Kyle
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