[lttng-dev] CentOS 7.3 Support

[Michael Steppe]

Great! Thanks Jonathan. As a quick follow up question, I am now seeing some
warnings about discarded events that I remember reading about in your
release notes somewhere. Is there a way to silence these types of warnings?

Thanks again!
Michael Steppe

On Tue, Jun 6, 2017 at 2:59 PM, Jonathan Rajotte-Julien <
jonathan.rajotte-julien at efficios.com> wrote:

> Hi,
>
> On Tue, Jun 06, 2017 at 01:19:11PM -0400, Michael Steppe wrote:
> > Hello!
> >
> > I had previously built LTTng-modules 2.8.0 from source without issue on
> > CentOS 7.2 (3.10.0-327 kernel). When I tried to build on CentOS 7.3
> > (3.10.0-514 kernel), however, it failed with multiple "error: struct has
> no
> > member named 'id'" and "error: struct has no member named 'name'"
> errors. I
> > tried building LTTng-modules 2.9.2 from source on CentOS 7.3 and was
> > successful (it also built successfully on CentOS 7.2).
> >
> > I was just curious at what version of LTTng-modules did the newer kernel
> in
> > CentOS 7.3 get supported. I would like to jump as small as possible, so
> if
> > there was a version of the modules between 2.8.0 and 2.9.2 that was
> > supported that would be great.
>
> In the specific case of kernel 3.10.0-514, lttng-modules stable 2.8 is
> fixed
> starting from commit f61eb2851f482baee02bb508aef01f67fdb3fbaf (stable 2.8
> branch) and 5f9ff4e230753160ccfc300d44004b117cf678ad (master branch):
>
> -----------
> commit f61eb2851f482baee02bb508aef01f67fdb3fbaf
> Author: Michael Jeanson <mjeanson at efficios.com>
> Date:   Wed Dec 7 14:17:33 2016 -0500
>
>     Fix: asoc instrumentation for RHEL 7.3
>
> Signed-off-by: Michael Jeanson <mjeanson at efficios.com>
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> -----------
>
> Hence you can upgrade lttng-modules to any tag greater or equal to v2.8.4.
>
> If you can't upgrade to the 2.9.x stable release the v2.8.5 tag is
> your best bet.
>
> Cheers
>
> >
> > Thanks!
> > Michael Steppe
>
> > _______________________________________________
> > lttng-dev mailing list
> > lttng-dev at lists.lttng.org
> > https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
>
>
> --
> Jonathan Rajotte-Julien
> EfficiOS
>
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