From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Tue, 18 Mar 2014 20:12:53 +0000 (+0100)
Subject: nohz: Use nohz own full kick on 2nd task enqueue
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~177^2~29^2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd2ac4f4a65a7f34b0bc6433fcca1192d7ba8b8e;p=pandora-kernel.git

nohz: Use nohz own full kick on 2nd task enqueue

Now that we have a nohz full remote kick based on irq work, lets use
it to notify a CPU that it's exiting single task mode.

This unbloats a bit the scheduler IPI that the nohz code was abusing
for its cool "callable anywhere/anytime" properties.

Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Kevin Hilman <khilman@linaro.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
---

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