[LITMUS^RT] RFC: kernel-style events for Litmus^RT

[Jonathan Herman]

Looks nice, I'll check this out tomorrow.

On Mon, Feb 13, 2012 at 2:28 PM, Andrea Bastoni <bastoni at cs.unc.edu> wrote:

> On Feb 13, 2012 6:52 PM, "Björn Brandenburg" <bbb at mpi-sws.org> wrote:
> >
> > On Feb 11, 2012, at 10:17 PM, Andrea Bastoni wrote:
> > > I've managed to expand and polish a bit a patch that I've had around
> for a
> > > while. It basically enables the same sched_trace_XXX() functions that
> we
> > > currently use to trace scheduling events, but it does so using
> kernel-style
> > > events (/sys/kernel/debug/tracing/ etc.).
> >
> > Hi Andrea,
> >
> > this sounds pretty cool.  This in addition to the existing tracing
> infrastructure and not supposed to replace it, right?
>
> Right, it basically adds another tracing option that can be selected with
> or without the sched_trace_XXX(), but that traces the same functions (e.g.,
> sched_trace_switch_away(), etc.).
>
> > The patch looks clean to me. Unfortunately, I don't have the time to
> play with it right now...
>
> I've done some testing, but please shout at me if it doesn't work properly
> for you (whenever you get a chance to try it).
>
> Thanks,
> - Andrea
>
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>


-- 
Jonathan Herman
Department of Computer Science at UNC Chapel Hill
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