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Date: Sun, 2 Oct 2005 12:42:24 +0200
To: AT Matik <asstec@matik.com.br>
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From: Bruno Ducrot <ducrot@poupinou.org>
Cc: freebsd-mobile@freebsd.org
Subject: Re: NB Acer [3|5]0x and ACPI
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On Sun, Oct 02, 2005 at 11:06:41AM +0200, Bruno Ducrot wrote:
> On Fri, Sep 30, 2005 at 10:01:53AM -0300, AT Matik wrote:
> > On Friday 30 September 2005 09:13, Bruno Ducrot wrote:
> > > I will look more deeply what cause this regression.
> > >
> > 
> > that is great, I checked this night C2 what you asked for and no change at all
> 
> The problem went away after setting
> 
> hint.apic.0.disabled="1"
> into /boot/loader.conf
> 
> so now my laptop use atpic instead of ioapic for interrupt handling.
> 
> I'm not sure at this time if ioapic worked under FreeBSD 5.4.  I have to
> reinstall in order to check.
> 

OTHO I got an interrupt storm if I unset ioapic, and the bfe0 interface
is way too slow.  I guess bfe0's interrupt is misrouted to irq9, or the
uhc3 to irq10.  BTW my Acer is a TM 4102WLMi.  Maybe for you this
interruput trouble won't apply.

Cheers,

-- 
Bruno Ducrot

--  Which is worse:  ignorance or apathy?
--  Don't know.  Don't care.