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Re: port-alpha/38335 (kernel freeze on alpha MP system)
The following reply was made to PR port-alpha/38335; it has been noted by GNATS.
From: Jarle Greipsland <jarle%uninett.no@localhost>
Cc: gnats-bugs%NetBSD.org@localhost, gnats-admin%netbsd.org@localhost
Subject: Re: port-alpha/38335 (kernel freeze on alpha MP system)
Date: Fri, 02 Oct 2009 08:54:35 +0200 (CEST)
"Michael L. Hitch" <mhitch%lightning.msu.montana.edu@localhost> writes:
> It does show that what I thought had happened did indeed happen.
> > 0xfffffc0000736ac0 <pmap_do_tlb_shootdown+224>: ldq t1,24(t3)
[ ... ]
Is there any more info I can gather for you, or can you just as
easily reproduce this yourself?
> This is the problem I'm still in the process of trying to figure out
> what the problem is and how to fix it. The patch I posted previously is a
> workaround to detect this particular problem, and will display a message
> if it occurs.
It _does_ occur. I applied the patch, and a 'build.sh -j4'
triggered the panic after a while.
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