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Date: Wed, 25 Jul 2012 17:19:40 +0200 (CEST)
From: Julia Lawall <julia.lawall@lip6.fr>
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To: Fengguang Wu <fengguang.wu@intel.com>
cc: Julia Lawall <julia.lawall@lip6.fr>, Coccinelle <cocci@diku.dk>,
        Nicolas Palix <npalix@diku.dk>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [Cocci] coccinelle hung on mini_lock.cocci
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I looked at it a bit more, and I think the timeout is the best solution.
The big jump backwards is under an if, and the pattern tries to match an
if up to a return, which tries to go across gotos.  So I think it is just
a pathologically bad case.

julia