From: Steven Rostedt <rostedt@goodmis.org>
Date: Mon, 12 May 2008 19:21:00 +0000 (+0200)
Subject: lockdep: update lockdep_recursion on graph_lock
X-Git-Tag: v2.6.27-rc1~1102^2^2~1^2~51
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb065afb8ebd07a03155502dba29ebf0f6fe67e8;p=pandora-kernel.git

lockdep: update lockdep_recursion on graph_lock

With the introduction of ftrace, it is possible to recurse into
the lockdep functions via the mcount call. To prevent possible
lockups, updating the lockdep_recursion counter on grabbing the internal
lockdep_lock should prevent deadlocks.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

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