Re: [patch 4/7] tick: Handle broadcast wakeup of multiple cpus

2013-03-13 Thread Thomas Gleixner
On Wed, 13 Mar 2013, Lorenzo Pieralisi wrote: > > + /* Take care of enforced broadcast requests */ > > + cpumask_or(tmpmask, tmpmask, tick_broadcast_force_mask); > > + cpumask_clear(tick_broadcast_force_mask); > > I tested the set and it works fine on a dual cluster big.LITTLE testchip > usi

Re: [patch 4/7] tick: Handle broadcast wakeup of multiple cpus

2013-03-13 Thread Lorenzo Pieralisi
Hi Thomas, On Wed, Mar 06, 2013 at 11:18:35AM +, Thomas Gleixner wrote: > Some brilliant hardware implementations wake multiple cores when the > broadcast timer fires. This leads to the following interesting > problem: > > CPU0 CPU1 > wakeup from idle wak

[patch 4/7] tick: Handle broadcast wakeup of multiple cpus

2013-03-06 Thread Thomas Gleixner
Some brilliant hardware implementations wake multiple cores when the broadcast timer fires. This leads to the following interesting problem: CPU0CPU1 wakeup from idlewakeup from idle leave broadcast modeleave broadcast mode restart per cpu