On Thu, Oct 9, 2014 at 6:06 PM, Gilles Chanteperdrix <[email protected]> wrote: > On 10/09/2014 12:02 PM, GP Orcullo wrote: >> On Mon, Oct 6, 2014 at 6:30 AM, Gilles Chanteperdrix >> <[email protected]> wrote: >>> >>> It means that Linux was interrupted by Xenomai during its timer >>> interrupt, and that Xenomai interrupted it for 280us. This may >>> happens with switchtest if it has a really long chain of context >>> switches. If you want to check what happened, enable the I-pipe >>> tracer, and trigger a trace freeze right before this message. >>> >>> -- >>> Gilles. >> >> One more piece to the puzzle: disabling CONFIG_IPIPE_DEBUG_INTERNAL >> causes the system to lockup. >> > How do you know this is related? > > -- > Gilles.
Sorry, I quoted the wrong message. If CONFIG_PREEMPT is disabled and CONFIG_IPIPE_DEBUG_INTERNAL is not disabled, the system works fine. -- GP Orcullo _______________________________________________ Xenomai mailing list [email protected] http://www.xenomai.org/mailman/listinfo/xenomai
