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Date: Wed, 13 Sep 2006 09:19:07 -0600
From: Scott Long <scottl@samsco.org>
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To: John Baldwin <jhb@FreeBSD.org>
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Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org,
	Norikatsu Shigemura <nork@FreeBSD.org>, cvs-all@FreeBSD.org
Subject: Re: cvs commit: src/sys/amd64/amd64 mp_machdep.c src/sys/i386/i386
 mp_machdep.c
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John Baldwin wrote:

> On Wednesday 13 September 2006 09:33, Norikatsu Shigemura wrote:
> 
>>On Mon, 11 Sep 2006 20:10:42 +0000 (UTC)
>>John Baldwin <jhb@freebsd.org> wrote:
>>
>>>jhb         2006-09-11 20:10:42 UTC
>>>  FreeBSD src repository
>>>  Modified files:
>>>    sys/amd64/amd64      mp_machdep.c 
>>>    sys/i386/i386        mp_machdep.c 
>>>  Log:
>>>  Actually hook up the IPI_INVLCACHE IDT vectors backing
>>>  pmap_invalidate_cache() in the SMP case so pmap_mapdev() in multiuser
>>>  doesn't panic with a trap 30.  I broke this many months ago when I
>>>  added pmap_invalidate_cache() as early parts of the PAT work.
>>>  Patience from:  jmg
>>>  Pointy hat:     jhb
>>
>>	Cool!!!
>>	My radeon+smp problem was fixed!!  Thank you.
> 
> 
> Yeah, this should fix all the 'trap 30' panics on SMP x86 when you kldload a 
> driver.
> 

This would explain why I was about to toss my test machine out the window.

Scott