From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Jan Kiszka <jan.kiszka@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Xenomai on Athlon XP (and PIII)
Date: Wed, 08 Nov 2006 10:15:22 +0100 [thread overview]
Message-ID: <4551A02A.7090503@domain.hid> (raw)
In-Reply-To: <45518795.5070507@domain.hid>
Jan Kiszka wrote:
> Wolfgang Grandegger wrote:
>
>>Hello,
>>
>>I'm currently setting up a PC for Xenomai-Tests. I'm using my good old
>>PC with an Athlon XP (Thunderbird) for this purpose. The kernel hangs at
>>boot time when I enable APIC via boot argument (lapic). With local APIC
>>disabled the kernel boots but I see some Opps messages while running the
>>latency test and trying a slogin to the system (in the scheduler). Are
>>there any known issues with this X86 arch? I remember, that I have seen
>>similar problems with my (old) PIII-Notebook (lapic did not work).
>
>
> No known issues, both scenarios *must* work, the P-III at least in PIC
> mode when Linux refuses to enabled lapic on boot.
Some athlons have a buggy local APIC, so disabling it may be the best
option.
--
Gilles Chanteperdrix
next prev parent reply other threads:[~2006-11-08 9:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-07 20:08 [Xenomai-help] Xenomai on Athlon XP (and PIII) Wolfgang Grandegger
2006-11-08 7:30 ` Jan Kiszka
2006-11-08 9:15 ` Gilles Chanteperdrix [this message]
2006-11-08 10:47 ` Wolfgang Grandegger
2006-11-08 13:01 ` Jan Kiszka
2006-11-08 13:15 ` Wolfgang Grandegger
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