From: Jan Kiszka <jan.kiszka@siemens.com>
To: Philippe Gerum <rpm@xenomai.org>
Cc: Xenomai <xenomai@xenomai.org>
Subject: Re: [Xenomai] New domain migration process with ipipe-core and forge
Date: Wed, 27 Mar 2013 11:35:25 +0100 [thread overview]
Message-ID: <5152CB6D.40208@siemens.com> (raw)
In-Reply-To: <5152CAC6.1020304@xenomai.org>
On 2013-03-27 11:32, Philippe Gerum wrote:
> On 03/27/2013 11:27 AM, Jan Kiszka wrote:
>
>>> Nitpicking: in theory, the code should expect the migration hook to have
>>> actually done the work, and not delayed it like Xenomai currently does
>>> in practice.
>>
>> Where does Xenomai do that? I was looking for it but didn't find a log
>> flush.
>>
>
> You mean delaying? Check per-arch xnarch_escalate(). Flushing occurs as
> soon as the xnpod_schedule() caller unstalls the head domain, which has
> to happen quickly after the delay was enforced.
Hmm, I still do not see where we should flush in Xenomai forge before
the return to complete_domain_migration and its clearance of the stall flag.
Jan
--
Siemens AG, Corporate Technology, CT RTC ITP SDP-DE
Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2013-03-27 10:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-26 19:17 [Xenomai] New domain migration process with ipipe-core and forge Jan Kiszka
2013-03-26 19:29 ` Jan Kiszka
2013-03-27 10:25 ` Philippe Gerum
2013-03-27 10:27 ` Jan Kiszka
2013-03-27 10:32 ` Philippe Gerum
2013-03-27 10:35 ` Jan Kiszka [this message]
2013-03-27 11:16 ` Philippe Gerum
2013-03-27 10:21 ` Philippe Gerum
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