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Date: Thu, 12 May 2011 02:49:56 -0700
From: Stanislav Sedov <stas@FreeBSD.org>
To: Jung-uk Kim <jkim@FreeBSD.org>
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Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
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Subject: Re: svn commit: r221703 - in head/sys: amd64/include i386/include
 x86/isa x86/x86
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On Mon, 9 May 2011 17:34:00 +0000 (UTC)
Jung-uk Kim <jkim@FreeBSD.org> mentioned:

> Author: jkim
> Date: Mon May  9 17:34:00 2011
> New Revision: 221703
> URL: http://svn.freebsd.org/changeset/base/221703
> 
> Log:
>   Implement boot-time TSC synchronization test for SMP.  This test is executed
>   when the user has indicated that the system has synchronized TSCs or it has
>   P-state invariant TSCs.  For the former case, we may clear the tunable if it
>   fails the test to prevent accidental foot-shooting.  For the latter case, we
>   may set it if it passes the test to notify the user that it may be usable.
> 

Hi, Jung-uk!

My kernel no longer boots on my Dual Xeon Dell Precision after this
commit.  It hangs immediately after the "AP launched" messages.

I uploaded my verbose boot log from the old kernel to
http://www.SpringDaemons.com/stas/boot.verbose

Thanks!

-- 
Stanislav Sedov
ST4096-RIPE

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