From: Gerd Knorr <kraxel@bytesex.org>
To: Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
Cc: Ian Pratt <m+Ian.Pratt@cl.cam.ac.uk>,
natasha@us.ibm.com, xen-devel@lists.xensource.com
Subject: Re: apci issue
Date: Thu, 21 Apr 2005 16:46:50 +0200 [thread overview]
Message-ID: <20050421144649.GD10671@bytesex> (raw)
In-Reply-To: <40a311899b18d06a0dadaec8a7b2146f@cl.cam.ac.uk>
On Thu, Apr 21, 2005 at 03:26:53PM +0100, Keir Fraser wrote:
>
> On 21 Apr 2005, at 15:03, Gerd Knorr wrote:
>
> >On Thu, Apr 21, 2005 at 02:15:06PM +0100, Ian Pratt wrote:
> >>
> >>>Updated to current bk today, and my machine stopped booting ...
> >>>I've tracked it down to the apic changes from end of last week.
> >>>cset 1.1307 boots fine, 1.1308 doesn't.
>
> Try changing the following line in xen/arch/x86/apic.c (in
> setup_local_APIC):
> if (!smp_processor_id() && (pic_mode || !value)) {
> To:
> if (!smp_processor_id()) {
Yep, that fixes it.
> My guess is that your IRQs are routed through the legacy PIC
It's indeed a old machine with a classic PIC, no IO-APIC yet.
Gerd
next prev parent reply other threads:[~2005-04-21 14:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-21 13:15 apci issue Ian Pratt
2005-04-21 14:03 ` Natasha Jarymowycz
2005-04-21 14:03 ` Gerd Knorr
2005-04-21 14:26 ` Keir Fraser
2005-04-21 14:46 ` Gerd Knorr [this message]
2005-04-21 14:53 ` Keir Fraser
2005-04-21 15:09 ` Gerd Knorr
2005-04-21 15:39 ` Chris Wright
2005-04-21 14:53 ` Chris Wright
2005-04-21 14:39 ` Chris Wright
-- strict thread matches above, loose matches on Subject: below --
2005-04-21 12:49 Gerd Knorr
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