Messages in this thread | | | Date | Thu, 26 Apr 2007 09:33:45 +1000 | From | David Chinner <> | Subject | Re: 2.6.20.3 - possible recursive locking detected - in XFS |
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On Wed, Apr 25, 2007 at 11:16:57AM +0200, Jesper Juhl wrote: > > Hi, > > For your information : > > Once in a while I see the message below after I've just created a new XFS filesystem, mount it and then start copying data to it.
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> ============================================= > [ INFO: possible recursive locking detected ] > 2.6.20.3generic #1 > --------------------------------------------- > xfs_fsr/6117 is trying to acquire lock: > (&(&ip->i_lock)->mr_lock){----}, at: [<f929422d>] xfs_ilock+0x7d/0xa0 [xfs] > > but task is already holding lock: > (&(&ip->i_lock)->mr_lock){----}, at: [<f929422d>] xfs_ilock+0x7d/0xa0 [xfs]
Known false positive - XFS doesn't have the annotations needed for this yet; we've got a patch that will probably make it's way into 6.5.22 that should fix most of these issues.
Cheers,
Dave. -- Dave Chinner Principal Engineer SGI Australian Software Group - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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