Re: Blade 2000 stability issue

On Tue, Jul 30, 2013 at 09:28:55PM +0200, BERTRAND Joël wrote:
> Hello,
> 
> I have installed  NetBSD 6 (from CVS) on a Blade 2000 (SMP). Sometimes, 
> system panics with :
> "cpu0; ipi_send: couldn't send ipi tu UPAID 1 (tried 1000 times)".
> 
> Graphic adapter is a well known Creator 3D (ffb2+ if I remember), but 
> this adapter is in UPAID 0. I don't understand why kernel try to send 
> ipi to a empty slot. Any explanation ?

Can you paste the cpu attach lines from dmesg?
The cpus are identified by UPA id numbers, which is often not identical to
the (order of attachment) number identifying the cpu for autconf, i.e. cpu0
might have UPA ID 2 and cpu1 UPA ID 0.

This is not the same as the UPA slot number.

Martin