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From: Philippe Gerum <rpm@xenomai.org>
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Date: Fri, 12 Oct 2007 23:42:16 +0200
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Sender: Philippe Gerum <philippe.gerum@domain.hid>
Subject: Re: [Xenomai-help] adeos patch for 2.6.21
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To: Jan Kiszka <jan.kiszka@domain.hid>
Cc: Xenomai-help@domain.hid

On Tue, 2007-10-09 at 08:49 +0200, Jan Kiszka wrote:
> Roland Tollenaar wrote:
> > Hi Jan,
> > 
> >>>> But note that we are still sweeping out remaining bugs around this
> >>>> kernel, see "Fix __ipipe_pin_range_globally" and "IO-APIC stall due to
> >>>> broken fasteoi handling" on Xenomai-core / Adeos-main. Moreover,
> >>>> today's
> > 
> >> Just checked again: The problem is still limited to kernels with
> >> CONFIG_HIGH_RES_TIMERS or CONFIG_NO_HZ. So you can already do your tests
> >> with those features disabled and the two mentioned patches applied.
> > I presume the "Fix __ipipe_pin_range_globally" and "IO-APIC stall due to
> >>>> broken fasteoi handling" are the patches you are refering to. I also
> > assume these have been posted on xenomai-core and/or adeos-main mailing
> > list. If that is correct I am having some trouble locating them in the
> > ML archives with the labels above. Any other manner I can get hold of
> > those patches?
> 
> This way e.g.:
> 
> http://search.gmane.org/?query=Fix+__ipipe_pin_range_globally&group=gmane.linux.real-time.xenomai.devel
> 
> Alternatively, I attached both for you, adding a third one which is
> relevant if you use Xenomai with --enable-x86-sep.

Warning: the fasteoi patch as inlined is incomplete, and has been fixed
in the latest I-pipe release (i.e. 2.6.22-1.10-07, 2.6.20-1.10-06) --
spinlocking around the IO-APIC manipulation is missing.

-- 
Philippe.