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.
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