ahc/ahd locking

[Peter Avalos]

On Wed, Jan 09, 2008 at 11:29:32AM +0800, Sepherosa Ziehau wrote:
> On Jan 9, 2008 11:21 AM, Peter Avalos <pavalos at theshell.com> wrote:
> >
> > On Wed, Jan 09, 2008 at 01:52:47PM +1100, Petr Janda wrote:
> > >
> > > > The system was totally locked, and I couldn't exit to the debugger.
> > > > How is this "readily debuggable"?
> 
> This does not look like dead lock; from my limited experience about
> serializer dead lock, ddb could be entered if dead lock happened.
> 

I took the changes out, and I'm running a stock kernel, and it seems to
be ok.  So it's gotta be something going on.  Maybe i should just use
lockmgr locks, and forget the intr/serializer stuff?

--Peter
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