| To: | Wu Fengguang <fengguang.wu@xxxxxxxxx> |
|---|---|
| Subject: | Re: xfs: possible circular locking dependency detected |
| From: | Dave Chinner <david@xxxxxxxxxxxxx> |
| Date: | Sat, 13 Dec 2008 09:02:44 +1100 |
| Cc: | David Chinner <dgc@xxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxx>, xfs@xxxxxxxxxxx |
| In-reply-to: | <20081206132023.GA21235@localhost> |
| Mail-followup-to: | Wu Fengguang <fengguang.wu@xxxxxxxxx>, David Chinner <dgc@xxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxx>, xfs@xxxxxxxxxxx |
| References: | <20081206132023.GA21235@localhost> |
| User-agent: | Mutt/1.5.18 (2008-05-17) |
On Sat, Dec 06, 2008 at 09:20:24PM +0800, Wu Fengguang wrote: > Hi Dave, > > I got this warning while accessing xfs on usb storage. > Is this a real problem? False positive. I haven't had time to add and test the lockdep annotation Peter created last week to allow us to avoid this, but hopefully that will make it go away. Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx |
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