tree aa32a9461cd38f336797cfba4d07c58789a6f1be
parent a98a3c3fde3ae7614f19758a043691b6f59dac53
author Steven Rostedt <rostedt@goodmis.org> 1210620060 +0200
committer Thomas Gleixner <tglx@linutronix.de> 1211572221 +0200

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>