[Xenomai] Slow execution of RT task

Jeroen Van den Keybus jeroen.vandenkeybus at gmail.com
Wed Apr 16 11:43:17 CEST 2014


> Could you patch the code fragment in, enable CONFIG_IPIPE_TRACE, then get a
> dump from /proc/ipipe/trace/frozen once the warning has triggered?
> Maybe getting a bit more context by setting
> /proc/ipipe/trace/backtrace_points to 2048 would help too. TIA,

I've attached the (somewhat lengthy) trace.

BTW I now loaded xeno_nucleus and xeno_native in succession. The
modprobing of xeno_native again locked until a new ssh terminal was
opened (typing chars in the waiting ssh client didn't help).

Jeroen
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