http://stackoverflow.com/questions/15383259/are-there-any-kernel-tools-available-to-measure-interrupt-latency-with-reasonabl
checkout cyclictest.
On Sat, Jan 11, 2014 at 3:25 PM, loody <miloody@xxxxxxxxx> wrote:
hi all:
is it possible to determine interrupt latency in kernel with any ftrace or proc?
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