Re: 2.6.17-rc6-mm1

[Arjan van de Ven <arjan@infradead.org>]

On Wed, 2006-06-21 at 02:23 -0400, Dave Jones wrote:
> On Tue, Jun 20, 2006 at 07:42:29PM +0200, Arjan van de Ven wrote:
>  > On Thu, 2006-06-08 at 01:00 -0400, Dave Jones wrote:
>  > > On Wed, Jun 07, 2006 at 10:47:24AM -0700, Andrew Morton wrote:
>  > >  > 
>  > >  > ftp://ftp.kernel.org/pub/linux/kernel/peopleD/akpm/patches/2.6/2.6.17-rc6/2.6.17-rc6-mm1/
>  > >  > 
>  > >  > - Many more lockdep updates
>  > > 
>  > > Needs more.
>  > > 
>  > > ====================================
>  > > [ BUG: possible deadlock detected! ]
>  > > ------------------------------------
>  > > nfsd/11429 is trying to acquire lock:
>  > >  (&inode->i_mutex){--..}, at: [<c032286a>] mutex_lock+0x21/0x24
>  > > 
>  > > but task is already holding lock:
>  > >  (&inode->i_mutex){--..}, at: [<c032286a>] mutex_lock+0x21/0x24
>  > > 
>  > > which could potentially lead to deadlocks!
>  > 
>  > Does this fix it for you? (it fixes the case for me)
> 
> Hmm. This makes things drastically worse for me. Now it hangs during NFS startup.

hmm that's highly unexpected


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