sparc64/143215: Netra X1 @ CURRENT panic: blockable sleep lock (sleep mutex) system map

[Marius Strobl]

The following reply was made to PR sparc64/143215; it has been noted by GNATS.

From: Marius Strobl <marius at alchemy.franken.de>
To: Rob Farmer <rfarmer at predatorlabs.net>
Cc: bug-followup at freebsd.org
Subject: Re: sparc64/143215: Netra X1 @ CURRENT panic: blockable sleep lock (sleep mutex) system map
Date: Tue, 26 Jan 2010 23:09:52 +0100

 On Tue, Jan 26, 2010 at 10:25:52PM +0100, Marius Strobl wrote:
 > On Mon, Jan 25, 2010 at 09:57:24PM -0800, Rob Farmer wrote:
 > > On Mon, Jan 25, 2010 at 11:44 AM, Marius Strobl
 > > <marius at alchemy.franken.de> wrote:
 > > >
 > > > FYI, this is likely due to r202889. For now you should avoid updating
 > > > to that revision or beyond.
 > > >
 > > Thanks for the quick response! I reverted to rev 202888 and it now
 > > boots up fine.
 > > 
 > 
 > This is a tentative patch fixing the problem:
 > http://people.freebsd.org/~marius/sparc64_cpu_swtch_mtx.diff
 > It seems to work fine but I'm waiting for it to pass a bunch of
 > buildworlds before committing it.
 > 
 
 Hrm, actually it doesn't work properly on SMP. I've to think
 some more about this ...
 
 Marius