Date: Fri, 31 Oct 2008 12:01:56 +0100 From: Gerrit =?ISO-8859-1?Q?K=FChn?= <gerrit@pmp.uni-hannover.de> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-stable@freebsd.org, Jeremy Chadwick <koitsu@freebsd.org>, d@delphij.net, jeff@freebsd.org Subject: Re: Regression 7.0R -> 7-stable? Message-ID: <20081031120156.94a0d490.gerrit@pmp.uni-hannover.de> In-Reply-To: <200810141312.05094.jhb@freebsd.org> References: <20080807132947.061d24eb.gerrit@pmp.uni-hannover.de> <200810131027.40630.jhb@freebsd.org> <20081014115333.3d3e41ab.gerrit@pmp.uni-hannover.de> <200810141312.05094.jhb@freebsd.org>
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On Tue, 14 Oct 2008 13:12:04 -0400 John Baldwin <jhb@freebsd.org> wrote about Re: Regression 7.0R -> 7-stable?: Hi, I'm back. Sorry for taking so long with the answer, but I had some holidays and needed to catch up with lots of other things first. JB> Are you sure you aren't using dual consoles somehow with serial being JB> primary? If you break into the loader, what does 'show console' show? Just "vidconsole". JB> > As I am seeing this only with the ULE-scheduler: Is the scheduler JB> > already in action at this point, and may the hang depend on what it JB> > is deciding to do? JB> Hmmm, I'm really not sure. I wonder if you are having some sort of JB> interrupt storm. What if you disable SMP via 'kern.smp.disabled=1' in JB> the loader, does that help at all? Yes, boots up fine with that setting (but naturally running on only one core). cu Gerrit
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