hi: 2010/12/22 [email protected] <[email protected]>: > > > On Wed, Dec 22, 2010 at 5:30 PM, Pradeep Kumar <[email protected]> > wrote: >> >> hi, >> can any one suggest a way to measure IRQ service latency? . > > I believe you can measure it with Ftrace. You might need to use irqsoff > tracer. > For reference:- > http://people.redhat.com/srostedt/ I go into the website and see a lot of files with suffix odp. is there any document which can tell us how to use it? sincerely, miloody
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