[lttng-dev] Lttng support for RT-Patched Linux Kernel 2.6.33

[Mathieu Desnoyers]

* Yannick Brosseau (yannick.brosseau at polymtl.ca) wrote:
> On 2012-05-05 12:10, Mathieu Desnoyers wrote:
> > * Rapha?l Beamonte (raphael.beamonte at polymtl.ca) wrote:
> >> Hi Pavan,
> >>
> >>   Hi ,
> >>
> >>
> >>
> >> I want to use LTTng on  ARM processor running *Linux 2.6.33 kernel with
> >> real-time patches,  **My quires are** *
> >>
> >> whether there’s an LTTng  port which is compatible with an RT patched
> >> Kernel, If not what’s required to make it RT Patch compatible. Please
> >> kindly help me on this.
> >>
> >>
> >>
> >> Thanks In Advance,
> >>
> >> Pavan
> >>
> >>
> >> LTTng is already working on Linux-RT kernels. You don't need to do anything
> >> more than installing LTTng !
> > However, LTTng 2.0 supports only kernels 2.6.38 and more recent at this
> > point. There are a couple of upstream commits you might need to backport
> > to get it to work with 2.6.33.
> >
> > Yannick: I think you have those patches somewhere, can we publish them
> > on the lttng.org website. If you can just send the tarball bundle in
> > reply to this email, we'll take it from there.
> Those patches do not work with the final version of LTTng 2.0. I started
> working on them, but now I need to do modifications into lttng-modules.

Please post them as RFC, commenting that they do not fully work at the
moment, so other people can work on it.

Thanks,

Mathieu


-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com