Jan. 13, 2011
4:53 a.m.
hi: 2010/12/22 neependra.khare@gmail.com <neependra.khare@gmail.com>:
On Wed, Dec 22, 2010 at 5:30 PM, Pradeep Kumar <pradeepkernel@gmail.com> 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