we use this one for 4.14 
https://github.com/RobertCNelson/ti-linux-kernel-dev/tree/ti-linux-xenomai-4.14.y
 (and the 4.4 branch there for 4.4). These are scripts to "rebuild a kernel": 
it checks out the appropriate vendor (TI) branch, and merges the corresponding 
ipipe patches in.

Known issues I encountered so far with 4.14 are here 
https://forum.bela.io/d/841-4-14-kernel-work-in-progress.

Latency is good, comparable to previous versions we used. I get something like 
this when running for a few minutes with dohell on the side:

RTS|      2.905|     37.935|     62.660|       0|     0|    00:02:52/00:02:52


________________________________________
From: Xenomai <xenomai-boun...@xenomai.org> on behalf of Pierre FICHEUX via 
Xenomai <xenomai@xenomai.org>
Sent: 03 April 2019 08:55
To: xenomai@xenomai.org
Subject: Xenomai kernel for BBB

Hi,

Xenomai kernel (-xenomai branches) is available for BBB (AM335x) from
https://github.com/beagleboard/linux for some kernel releases (4.4, 4.9,
4.14). I've tried 4.9 and 4.14 but jitter is very bad with latency tool (>
200 µs).

According to Xenomai wiki, AM335x SoC is supported for "vendor branch",
hope this is the same thing (?)

Dos anybody use AM335x with success? I did it a long time ago with Xenomai
2 and 3.8.13 kernel.

thx


--

Pierre FICHEUX -/- CTO Smile ECS, France -\- pierre.fich...@smile.fr
                             http://www.smile.fr
                             https://smile.eu/fr/offres/embarque-iot
I would love to change the world, but they won't give me the source code

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