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| H A D | pipe.c | diff 023d43c7 Tue Jul 21 02:09:23 MDT 2009 Peter Zijlstra <peterz@infradead.org> lockdep: Fix lockdep annotation for pipe_double_lock() The presumed use of the pipe_double_lock() routine is to lock 2 locks in a deadlock free way by ordering the locks by their address. However it fails to keep the specified lock classes in order and explicitly annotates a deadlock. Rectify this. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Miklos Szeredi <mszeredi@suse.cz> LKML-Reference: <1248163763.15751.11098.camel@twins> |
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