Re: [Xenomai] ipipe: fix domain migration helper

[Jan Kiszka <jan.kiszka@siemens.com>]

On 2013-01-16 16:30, Jan Kiszka wrote:
> On 2013-01-16 16:25, Philippe Gerum wrote:
>> On 01/16/2013 04:14 PM, Jan Kiszka wrote:
>>> Hi Philippe,
>>>
>>> a first heads-up, maybe you have an idea before I start debugging: That
>>> patch causes troubles when our application shuts down. The main thread
>>> hangs like this, unkillable:
>>>
>>
>> It looks like the LO_WAKEUP_REQ virtual interrupt does not reach the 
>> handler.
> 
> Hmm, lostage queue overflow? We used to carry some detection patch (to
> make the existing detector unconditional), not sure what happened to it.
> Will dig in this direction first.

No queue overflow. And you can immediately trigger it on x86-64 with
latency e.g. I have this now in my VM, but a different bug on real HW is
calling which has higher prio. Will come back to this ASAP.

Jan

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