tmpfs deadlock on stable/9

[Dmitry Morozovsky]

On Thu, 8 Dec 2011, Dmitry Morozovsky wrote:

> > > It is available at http://bsd.woozle.net/tmpfs-lock-20111207.txt (~260k)
> > > 
> > > BTW, at least some of the debugger commands referenced (show locks, show 
> > > alllocks) are no longer exist
> > This means that you do not have witness in your kernel.
> > Look at the reference I pointed you once more.
> 
> Ah I see, my bad.  I'll test this with WITNESS-enabled kernel tomorrow and 
> return with updated results.

Hmm, I'd rebuilt kernel with WITNESS/WITNESS_SKIPSPIN and can't reproduce this 
deadlock.  Will try further.

-- 
Sincerely,
D.Marck                                     [DM5020, MCK-RIPE, DM3-RIPN]
[ FreeBSD committer:                                 marck at FreeBSD.org ]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck at rinet.ru ***
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