From owner-freebsd-sparc64@FreeBSD.ORG  Tue Jun 14 05:47:49 2011
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Date: Tue, 14 Jun 2011 15:47:41 +1000
From: Peter Jeremy <peterjeremy@acm.org>
To: Marius Strobl <marius@alchemy.franken.de>
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Cc: freebsd-sparc64@freebsd.org
Subject: Re: 'make -j16 universe' gives SIReset
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On 2011-Jun-14 09:51:44 +1000, Peter Jeremy <peter@server.vk2pj.dyndns.org>=
 wrote:
>On 2011-Jun-09 00:48:01 +0200, Marius Strobl <marius@alchemy.franken.de> w=
rote:
>>Nevertheless it also would be interesting to know if you end up
>>with a corrupt kernel stack with DDB, KDB and r222840 in place,
>>especially in case disabling superscalar dispatch doesn't solve
>>the problem.
>
>I'm building r223035 with DDB & KDB and will see how that goes.

Same problem - "spin lock held too long" on sched lock.  I get the
stack backtrace then "KDB: enter: panic" then nothing.  Just to check,
I tried "sysctl debug.kdb.enter=3D1" and that works as expected.

--=20
Peter Jeremy

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