[lttng-dev] LTTng and Red Hat / CentOS RealTime Kernels

Mathieu Desnoyers mathieu.desnoyers at efficios.com
Thu Nov 17 16:11:59 UTC 2016

----- On Nov 17, 2016, at 11:09 AM, Shane Swartz <sswartz at ball.com> wrote: 

> Mathieu,

> Thanks for the quick response to this question.

> Can you please let me know what “Cl” is.

CI stands for "Continuous Integration", see https://ci.lttng.org 



> Thanks.

> -Shane Swartz

> From: Mathieu Desnoyers [mailto:mathieu.desnoyers at efficios.com]
> Sent: Wednesday, November 16, 2016 3:27 PM
> To: Swartz, Shane
> Cc: lttng-dev; Smith, Daniel W
> Subject: Re: [lttng-dev] LTTng and Red Hat / CentOS RealTime Kernels

> ----- On Nov 15, 2016, at 11:52 PM, Swartz, Shane < [ mailto:sswartz at ball.com |
> sswartz at ball.com ] > wrote:

>> Is it possible to load the LTTng tools with a Red Hat or CentOS version 7 Real
>> Time kernel? If yes, can it be done using the EfficiOS LTTng packages or only
>> by building the packages from source code?

>> Thanks.
> Hi Shane,

> The LTTng kernel tracer works with a range of Preempt-RT kernel versions.

> It is tested in CI on the Preempt-RT kernel branches currently maintained

> by preempt-rt developers. However, it does not currently cover the

> 3.8.13-rt27.34 kernel listed on the RHEL page, and the EfficiOS

> packages for RHEL do not currently target their Preempt-RT kernel.

> Thanks,

> Mathieu

> --

> Mathieu Desnoyers
> EfficiOS Inc.
> [ http://www.efficios.com/ | http://www.efficios.com ]

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Mathieu Desnoyers 
EfficiOS Inc. 
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