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Date:      Mon, 29 Nov 2004 00:09:11 -0600
From:      Jon Noack <noackjr@alumni.rice.edu>
To:        Aykut KARA <akara@egemenbilgisayar.com.tr>
Cc:        stable@freebsd.org
Subject:   Re: SMP support problem - panic: APIC: Previous IPI is stuck
Message-ID:  <41AABD07.2080808@alumni.rice.edu>
In-Reply-To: <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAAhw7%2BtNRqwk6QZGyT0%2BE98cKAAAAQAAAAaRVG0Yb200abuceyDYnUDAEAAAAA@egemenbilgisayar.com.tr>
References:  <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAAhw7%2BtNRqwk6QZGyT0%2BE98cKAAAAQAAAAaRVG0Yb200abuceyDYnUDAEAAAAA@egemenbilgisayar.com.tr>

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On 11/28/04 19:26, Aykut KARA wrote:
> We are using FreeBSD 5.3R on our quad(4) cpu server. Our problem is, which I
> mentioned in subject line, "panic: APIC: Previous IPI is stuck". When server
> gives such an error, it stops responding ...
>  
> I have searched all mailing lists but I can not find a solution except
> disabling SMP support in kernel which can not handle the traffic. What can
> be done in this situation? I will be pleased for your advises...

You sure you searched the mailing lists?  ;-)

Stephan Uphoff produced a patch that might fix it and posted to current@ 
about it 2 weeks ago:
http://lists.freebsd.org/pipermail/freebsd-current/2004-November/043156.html

Jon



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