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

John Weber rjohnweber at gmail.com
Mon Mar 24 10:04:07 PDT 2014

On 3/24/14, 11:52 AM, Fabio Estevam wrote:
> 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?
+1 to this.  It would be great to have for all boards, not just Wandboard.  But, 
I'm willing to test it on Wandboard as well.
> Regards,
> Fabio Estevam

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