On Tue, Oct 14, 2008 at 10:26:34PM +0900, [EMAIL PROTECTED] wrote: > > Hi, > > Louis Rilling: > > With aufs 20081013, debian kernel 2.6.25 recompiled with > > MAX_LOCKDEP_SUBCLASSES increased to 16, aufs exported by NFS, I get a poten= > > tial > > recursive locking alert, and later a deadlock running several instances of = > > LTP > > test renameat01 in parallel on different NFS clients. > > The message about the possible recursive locking is due to my recent > reducing lockdep_off/on work. I guess it will be fixed by reverting them > (but narrowing down its region).
Surely a good thing to do. > > About the deadlock, I need to consider more. > Will you answer these questions? > - are all your nfs clients locked, or some of them? all of them: server 10.4.7.254 not responding. > - did you enable CONFIG_AUFS_HINOTIFY? yes. IIRC, this option is related to udba, right? However after a fresh reboot and without directly accessing branches, the deadlock still occurs. Thanks, Louis -- Dr Louis Rilling Kerlabs Skype: louis.rilling Batiment Germanium Phone: (+33|0) 6 80 89 08 23 80 avenue des Buttes de Coesmes http://www.kerlabs.com/ 35700 Rennes
signature.asc
Description: Digital signature
------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/
