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From: Chris Wright <chrisw@osdl.org>
To: Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
Cc: Ian Pratt <m+Ian.Pratt@cl.cam.ac.uk>,
	natasha@us.ibm.com, Gerd Knorr <kraxel@bytesex.org>,
	xen-devel@lists.xensource.com
Subject: Re: apci issue
Date: Thu, 21 Apr 2005 07:53:48 -0700	[thread overview]
Message-ID: <20050421145348.GC19113@shell0.pdx.osdl.net> (raw)
In-Reply-To: <40a311899b18d06a0dadaec8a7b2146f@cl.cam.ac.uk>

* Keir Fraser (Keir.Fraser@cl.cam.ac.uk) 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()) {
> 
> My guess is that your IRQs are routed through the legacy PIC but we are 
> masking off the pin at the local APIC.

That works here.

thanks,
-chris

  parent reply	other threads:[~2005-04-21 14:53 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
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 [this message]
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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