Gilles Chanteperdrix wrote:
> Jan Kiszka wrote:
>> Hi Philippe,
>>
>> I'm not 100% sure if this plugs all remaining wholes in the deferred
>> host tick processing, but at least the most easiest reproducible one is
>> cured now for me (Linux latency peak after termination of 'latency').
>> Please let me know if you see more potential issues, otherwise I would
>> include this in my for-upstream queue.
>>
>> Found while instrumenting the timer core to find RT timer latencies.
>> Hope they become visible now...
> 
> Note that the behaviour of xnpod_schedule may have changed since the fix
> of the XENO_OPT_DEBUG_NUCLEUS issue. Notably, some calls to
> xnpod_schedule should now be skipped if nucleus debug is turned off.
> 
> Are you running the tests with or without nucleus debug?
> 

Without CONFIG_XENO_OPT_DEBUG_NUCLEUS and with the debug fix applied.

Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux

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