missed the question on isolcpus:

Am 02.12.2012 um 19:58 schrieb Anders Wallin:

> With some help from Michael I have now got this installed & running.
> 
> latency-test
> yay! it works. I get a little high numbers (30us) without any tweaking.
> With HT disabled and isolcpus (exists on xenomai?) I hope things will
> improve.

CPU binding is in place for the xenomai options and rt-preempt-user

this is done by explicit cpu1= cpu2=.. options on the threads and motmod (aka 
motion) modules
it is mentioned in the manpages for both and should work together with the 
isolpcus=<cpu number> boot option

- Michael


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