Re: [PATCH 00/10] rcu: Add missing RCU idle APIs on idle loop

2012-09-17 Thread Paul E. McKenney
On Mon, Sep 17, 2012 at 10:31:24PM +0200, Geert Uytterhoeven wrote: > Hi Frederic, Paul, > > On Thu, Aug 23, 2012 at 11:50 PM, Frederic Weisbecker > wrote: > > On Thu, Aug 23, 2012 at 10:23:22PM +0200, Geert Uytterhoeven wrote: > >> On Thu, Aug 23, 2012 at 1:02 PM, Frederic Weisbecker > >> wrot

Re: [PATCH 00/10] rcu: Add missing RCU idle APIs on idle loop

2012-09-17 Thread Geert Uytterhoeven
Hi Frederic, Paul, On Thu, Aug 23, 2012 at 11:50 PM, Frederic Weisbecker wrote: > On Thu, Aug 23, 2012 at 10:23:22PM +0200, Geert Uytterhoeven wrote: >> On Thu, Aug 23, 2012 at 1:02 PM, Frederic Weisbecker >> wrote: >> > On Wed, Aug 22, 2012 at 07:18:04PM +0200, Geert Uytterhoeven wrote: >> >>

Re: [PATCH 00/10] rcu: Add missing RCU idle APIs on idle loop

2012-08-23 Thread Frederic Weisbecker
On Thu, Aug 23, 2012 at 10:23:22PM +0200, Geert Uytterhoeven wrote: > Hi Frederic, > > On Thu, Aug 23, 2012 at 1:02 PM, Frederic Weisbecker > wrote: > > On Wed, Aug 22, 2012 at 07:18:04PM +0200, Geert Uytterhoeven wrote: > >> On Wed, Aug 22, 2012 at 6:23 PM, Frederic Weisbecker > >> wrote: > >

Re: [PATCH 00/10] rcu: Add missing RCU idle APIs on idle loop

2012-08-23 Thread Geert Uytterhoeven
Hi Frederic, On Thu, Aug 23, 2012 at 1:02 PM, Frederic Weisbecker wrote: > On Wed, Aug 22, 2012 at 07:18:04PM +0200, Geert Uytterhoeven wrote: >> On Wed, Aug 22, 2012 at 6:23 PM, Frederic Weisbecker >> wrote: >> > So this fixes some potential RCU stalls in a bunch of architectures. >> > When rc

Re: [PATCH 00/10] rcu: Add missing RCU idle APIs on idle loop

2012-08-23 Thread Frederic Weisbecker
On Wed, Aug 22, 2012 at 07:18:04PM +0200, Geert Uytterhoeven wrote: > On Wed, Aug 22, 2012 at 6:23 PM, Frederic Weisbecker > wrote: > > So this fixes some potential RCU stalls in a bunch of architectures. > > When rcu_idle_enter()/rcu_idle_exit() became a requirement, we forgot > > to handle the

Re: [PATCH 00/10] rcu: Add missing RCU idle APIs on idle loop

2012-08-22 Thread Geert Uytterhoeven
On Wed, Aug 22, 2012 at 6:23 PM, Frederic Weisbecker wrote: > So this fixes some potential RCU stalls in a bunch of architectures. > When rcu_idle_enter()/rcu_idle_exit() became a requirement, we forgot > to handle the architectures that don't support CONFIG_NO_HZ. > > I guess the set should be di