Re: [PATCH 13/32] nohz: Adaptive tick stop and restart on nohzcpuset

[Peter Zijlstra]

On Mon, 2011-08-29 at 20:28 +0200, Frederic Weisbecker wrote:
> tick_nohz_stop_sched_tick() checks that
> with {rcu,printk,arch}_needs_cpu() and restores a periodic behaviour
> until nobody else needs the CPU. 

tick_nohz_stop_sched_tick() should not restore stuff, it should at worst
fail to stop but never enable that's just weird.
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