From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Mason Subject: Re: [LOCKING] 2.6.33-rc8 btrfs vs java Date: Mon, 15 Feb 2010 10:56:53 -0500 Message-ID: <20100215155653.GC11057@think> References: <201002141914.50955.edt@aei.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-kernel , linux-btrfs@vger.kernel.org To: Ed Tomlinson Return-path: In-Reply-To: <201002141914.50955.edt@aei.ca> List-ID: On Sun, Feb 14, 2010 at 07:14:50PM -0500, Ed Tomlinson wrote: > Hi, > > Found this in my log for 2.6.33-rc8. Figgured it might be interesting since .33 is close. The btrfs tree locking is very tricky for lockdep. I don't quite see how you could hit this one without also deadlocking the machine, unless it is a false positive. So, did you deadlock the machine? ;) -chris