Date: Thu, 12 May 2011 02:49:56 -0700 From: Stanislav Sedov <stas@FreeBSD.org> To: Jung-uk Kim <jkim@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r221703 - in head/sys: amd64/include i386/include x86/isa x86/x86 Message-ID: <20110512024956.996cd973.stas@FreeBSD.org> In-Reply-To: <201105091734.p49HY0P3006180@svn.freebsd.org> References: <201105091734.p49HY0P3006180@svn.freebsd.org>
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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 () ascii ribbon campaign - against html e-mail /\ www.asciiribbon.org - against proprietary attachments
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