On Mon, 2012-10-29 at 16:27 -0400, Steven Rostedt wrote:
> plain text document attachment
> (0006-nohz-cpuset-Don-t-turn-off-the-tick-if-rcu-needs-it.patch)
> From: Frederic Weisbecker <fweis...@gmail.com>
> 
> If RCU is waiting for the current CPU to complete a grace
> period, don't turn off the tick. Unlike dynctik-idle, we
> are not necessarily going to enter into rcu extended quiescent
> state, so we may need to keep the tick to note current CPU's
> quiescent states.
> 
> [added build fix from Zen Lin]

I don't see anything obviously troubling in this patch.

Acked-by: Steven Rostedt <rost...@goodmis.org>

-- Steve

> 
> Signed-off-by: Frederic Weisbecker <fweis...@gmail.com>
> Cc: Alessio Igor Bogani <abog...@kernel.org>
> Cc: Andrew Morton <a...@linux-foundation.org>
> Cc: Avi Kivity <a...@redhat.com>
> Cc: Chris Metcalf <cmetc...@tilera.com>
> Cc: Christoph Lameter <c...@linux.com>
> Cc: Daniel Lezcano <daniel.lezc...@linaro.org>
> Cc: Geoff Levand <ge...@infradead.org>
> Cc: Gilad Ben Yossef <gi...@benyossef.com>
> Cc: Hakan Akkan <hakanak...@gmail.com>
> Cc: Ingo Molnar <mi...@kernel.org>
> Cc: Kevin Hilman <khil...@ti.com>
> Cc: Max Krasnyansky <m...@qualcomm.com>
> Cc: Paul E. McKenney <paul...@linux.vnet.ibm.com>
> Cc: Peter Zijlstra <pet...@infradead.org>
> Cc: Stephen Hemminger <shemmin...@vyatta.com>
> Cc: Steven Rostedt <rost...@goodmis.org>
> Cc: Sven-Thorsten Dietrich <thebigcorporat...@gmail.com>
> Cc: Thomas Gleixner <t...@linutronix.de>
> Signed-off-by: Steven Rostedt <rost...@goodmis.org>


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