From: Jan Kiszka <jan.kiszka@domain.hid>
To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: xenomai-core <xenomai@xenomai.org>
Subject: Re: [Xenomai-core] Monotonic, realtime, and other timers
Date: Tue, 26 Jun 2007 15:39:10 +0200 [thread overview]
Message-ID: <468116FE.4090402@domain.hid> (raw)
In-Reply-To: <18046.42783.829807.333066@domain.hid>
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Gilles Chanteperdrix wrote:
> IMO, the only advantage of having absolute timers is to be able to apply
> the posix scheme. So, if I followed correctly your discussion, what we
> need is:
> - an XNTBISOL flag with a service xntbase_isol which set this flag and
> unshare the target timebase if it is shared (IOW, if aperiodic)
> - the service xntbase_adjust_time to walk all the absolute timers of the
> non isolated timebases and adjust their expiry date or play their
> handler the posix way.
Two questions came up here regarding item #2:
- Shouldn't we also adjust the non-monotonic timers of an isolated base
if it asks for wallclock tuning? I think so.
- We don't have a service to walk the list of all pending timers, do
we? As that touches all of our timer queue variants and I'm not
familiar with their details (except for plain lists...), I would
welcome any support on this.
Jan
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next prev parent reply other threads:[~2007-06-26 13:39 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-23 8:08 [Xenomai-core] Monotonic, realtime, and other timers Jan Kiszka
2007-06-23 10:25 ` Philippe Gerum
2007-06-23 11:39 ` Jan Kiszka
2007-06-23 18:37 ` Philippe Gerum
2007-06-24 8:43 ` Jan Kiszka
2007-06-24 17:17 ` Gilles Chanteperdrix
2007-06-26 13:39 ` Jan Kiszka [this message]
2007-06-26 19:12 ` Gilles Chanteperdrix
2007-06-26 19:41 ` Jan Kiszka
2007-06-26 22:52 ` Gilles Chanteperdrix
2007-06-27 11:49 ` Jan Kiszka
2007-06-26 19:37 ` Philippe Gerum
2007-06-24 18:15 ` Philippe Gerum
2007-06-25 6:12 ` Jan Kiszka
2007-06-25 10:49 ` Gilles Chanteperdrix
2007-06-25 10:58 ` Jan Kiszka
2007-06-25 14:34 ` Jan Kiszka
2007-06-25 18:35 ` Gilles Chanteperdrix
2007-06-25 18:50 ` Jan Kiszka
2007-06-25 22:15 ` Philippe Gerum
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