From e2de9e0862778f4aba103027ce575efbddb8117f Mon Sep 17 00:00:00 2001
From: Florian Mickler <florian@mickler.org>
Date: Thu, 31 Mar 2011 13:40:42 +0200
Subject: [PATCH] workqueue: Document debugging tricks

It is not obvious how to debug run-away workers.

These are some tips given by Tejun on lkml.

Signed-off-by: Florian Mickler <florian@mickler.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
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