From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Thu, 11 Oct 2012 15:52:56 +0000 (+0200)
Subject: nohz: Add API to check tick state
X-Git-Tag: v3.9-rc1~174^2~1^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=33a5f6261a61af28f7b4c86f9f958da0f206c914;p=pandora-kernel.git

nohz: Add API to check tick state

We need some quick way to check if the CPU has stopped
its tick. This will be useful to implement the printk tick
using the irq work subsystem.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
---

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