From 3eb65aeadf701976b084e9171e16bb7d1e83fbb0 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 9 Jun 2014 19:40:34 +0200
Subject: [PATCH] rtmutex: Document pi chain walk

Add commentry to document the chain walk and the protection mechanisms
and their scope.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
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Reading git-format-patch failed