Re: [PATCH] tracing/events: Add timer and high res timertracepoints

From: Thomas Gleixner
Date: Wed May 27 2009 - 09:47:51 EST

On Tue, 26 May 2009, Frederic Weisbecker wrote:

> On Tue, May 26, 2009 at 02:26:43PM +1000, Anton Blanchard wrote:
> >
> > Add tracepoints for timer and high res timer execution. We add entry and
> > exit tracepoints so we can calculate timer latency.
> Your work looks very similar to Xiao Guangrong's patches.
> See:
> ftrace: add tracepoint for timer
> ftrace: add tracepoint for itimer
> ftrace: add tracepoint for hrimer
> I'm not sure which one should be picked between
> his patches and yours.

Actually we want a combination of both.

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