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Re: uvm locking inconsistency



On Wed, Jun 15, 2011 at 08:02:12PM +0200, Matthias Drochner wrote:
> 
> A fresh kernel panics for me with a KASSERT about a lock
> not held - see attachment.
> uvm_pgalloc() was called from amap_cow_now() -- the anon is
> freshly allocated, so the reason for the panic is obvious.
> (and it seems better to relax the check than to acquire the
> lock for no good reason)
> Am I the only one using DIAGNOSTIC kernels?

I fear so, sadly. I think DIAGNOSTIC should be back in x86 GENERIC
kernels on HEAD (this can be switched off in release branches)

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--


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