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SubjectRe: [PATCH RFC tip/core/rcu 2/2] Don't track sysidle state if no nohz_full= CPUs
On Wed, Jul 23, 2014 at 09:29:51AM -0700, Paul E. McKenney wrote:
> If there are no nohz_full= CPUs, then there is currently no reason to
> track sysidle state. This commit therefore short-circuits this state
> tracking if !tick_nohz_full_enabled().
> Note that these checks will need to be revisited if nohz_full= state
> can ever be changed at runtime.
> Signed-off-by: Paul E. McKenney <>

Acked-by: Frederic Weisbecker <>

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