[meta-freescale] linux-imx-3.10.9 with preempt-rt patch

Fabio Estevam festevam at gmail.com
Mon Mar 24 09:52:59 PDT 2014

Hi Jacob/Otavio,

On Mon, Mar 24, 2014 at 1:48 PM, Jacob Kroon <jacob.kroon at gmail.com> wrote:

> I have done some testing using various tools from "rt-tests" package.
> The patch does show a big improvement when looking at the numbers from
> "cyclictest", max. peak of ~150 us in wakeup-latency for a high-priority
> realtime thread (compared to milliseconds even with a PREEMPT kernel), while
> loading the system in all the possible ways I could think of,
> including utilizing the GPU. This was on a Wandboard Solo.

What about creating a recipe for rt kernels, so that folks interested
in real-time kernel could easily test it under meta-fsl-arm?


Fabio Estevam

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