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SubjectRe: [PATCH 1/2] rcu: Fix full dynticks' dependency on wide RCU nocb mode
From
2013/5/3 Paul E. McKenney <paulmck@linux.vnet.ibm.com>:
> On Fri, May 03, 2013 at 06:47:55PM +0200, Frederic Weisbecker wrote:
>> Commit 0637e029392386e6996f5d6574aadccee8315efa
>> ("nohz: Select wide RCU nocb for full dynticks") intended
>> to force CONFIG_RCU_NOCB_CPU_ALL=y when full dynticks is
>> enabled.
>>
>> However this option is part of a choice menu and Kconfig's
>> "select" instruction has no effect on such targets.
>>
>> Fix this by using reverse dependencies on the targets we
>> don't want instead.
>>
>> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
>> Cc: Christoph Lameter <cl@linux.com>
>> Cc: Hakan Akkan <hakanakkan@gmail.com>
>> Cc: Ingo Molnar <mingo@kernel.org>
>> Cc: Kevin Hilman <khilman@linaro.org>
>> Cc: Li Zhong <zhong@linux.vnet.ibm.com>
>> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
>> Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
>> Cc: Peter Zijlstra <peterz@infradead.org>
>> Cc: Steven Rostedt <rostedt@goodmis.org>
>> Cc: Thomas Gleixner <tglx@linutronix.de>
>
> Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

Nice!

Ingo, if you haven't yet pulled, please rather pick the
"timers/nohz-hz1-v2" branch that has the Reviewed-by: tag from Paul.

Thanks.


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