Re: [PATCH 13/32] nohz: Adaptive tick stop and restart on nohz cpuset
From
Peter Zijlstra <>
Date
Tue, 30 Aug 2011 14:44:10 +0200
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.