From: Paul E. McKenney <paul.mckenney@linaro.org>
Date: Sat, 23 Apr 2011 01:08:51 +0000 (-0700)
Subject: rcu: Add forward-progress diagnostic for per-CPU kthreads
X-Git-Tag: v3.0-rc1~392^2~60
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ece5bab3ed8594ce2c85c6c6e6b82109db36ca7;p=pandora-kernel.git

rcu: Add forward-progress diagnostic for per-CPU kthreads

Increment a per-CPU counter on each pass through rcu_cpu_kthread()'s
service loop, and add it to the rcudata trace output.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
---

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