On Thu, Jul 08, 2021, Matthias Klein wrote: > > I am trying to get the PREEMPT_RT patch to run on a Ka-Ro TX6U-8033 > module (800MHz i.MX6U7). > > The kernel boots and basically works. But I have measurements with > cyclictest with maximum latency of up to 2..3 milliseconds with only > 100000 runs. > Was this an official v5.10 -rt release? If so, which? Please note that applying the preempt_rt patch over NXP's vendor tree is not supported. > I would like to compare my configuration in a first step with a > working IMX6 configuration which has no such outliers. Attach your .config and I'll give it a quick PREEMPT_RT sanity check. thanks, -- Ahmed S. Darwish Linutronix GmbH