I mean Arm64 AND 5.x is recent ! Le lun. 29 mars 2021 à 11:20, Pierre FICHEUX <pierre.fich...@smile.fr> a écrit :
> Hi all, > > I’ve been using Xenomai-3.1/I-pipe for several months on Pi 3 B/B+ with > mainline kernel (4.19.128 and 4.19.144, arm). I had good results (about 30 > µs jitter) with latency + dohell (or latency + hackbench). > > Unfortunately, a new arm64 test on 5.4.72 or 5.4.107 > (ipipe-core-5.4.107-arm64-1 tag) leads to a 70 µs jitter on the same > board. > > I know I-pipe support is recent for arm64 but do you have any idea about > the problem? What are the results on other Arm64 boards such as iMX, or > OMAP ? > > > Please note, I removed the warnings about APM/ACPI/CPU freq/MIGRATION from > the kernel config. > > > Thx by advance > > > Regards > > -- > > 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 > > -- 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
