On Mon, Apr 19, 2021 at 02:23:45AM +0200, Frederic Weisbecker wrote:
> On Sat, Apr 17, 2021 at 09:46:16PM -0700, Paul E. McKenney wrote:
> > On Sat, Apr 17, 2021 at 03:16:49PM +0200, Frederic Weisbecker wrote:
> > > On Wed, Apr 14, 2021 at 08:55:38AM -0700, Paul E. McKenney wrote:
> > > > > diff
On Sat, Apr 17, 2021 at 09:46:16PM -0700, Paul E. McKenney wrote:
> On Sat, Apr 17, 2021 at 03:16:49PM +0200, Frederic Weisbecker wrote:
> > On Wed, Apr 14, 2021 at 08:55:38AM -0700, Paul E. McKenney wrote:
> > > > diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
> > > > index
On Sat, Apr 17, 2021 at 03:16:49PM +0200, Frederic Weisbecker wrote:
> On Wed, Apr 14, 2021 at 08:55:38AM -0700, Paul E. McKenney wrote:
> > > diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
> > > index 75ed367d5b60..24db97cbf76b 100644
> > > --- a/kernel/rcu/rcu.h
> > > +++ b/kernel/rcu/rcu.h
>
On Wed, Apr 14, 2021 at 08:55:38AM -0700, Paul E. McKenney wrote:
> > diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
> > index 75ed367d5b60..24db97cbf76b 100644
> > --- a/kernel/rcu/rcu.h
> > +++ b/kernel/rcu/rcu.h
> > @@ -278,6 +278,7 @@ extern void resched_cpu(int cpu);
> > extern int
On Wed, Apr 14, 2021 at 08:55:38AM -0700, Paul E. McKenney wrote:
> On Wed, Apr 14, 2021 at 03:24:12PM +0200, Frederic Weisbecker wrote:
> > diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
> > index 75ed367d5b60..24db97cbf76b 100644
> > --- a/kernel/rcu/rcu.h
> > +++ b/kernel/rcu/rcu.h
> > @@
On Wed, Apr 14, 2021 at 03:24:12PM +0200, Frederic Weisbecker wrote:
> An ssp initialized before rcu_init_geometry() will have its snp hierarchy
> based on CONFIG_NR_CPUS.
>
> Once rcu_init_geometry() is called, the nodes distribution is shrinked
> and optimized toward meeting the actual possible
An ssp initialized before rcu_init_geometry() will have its snp hierarchy
based on CONFIG_NR_CPUS.
Once rcu_init_geometry() is called, the nodes distribution is shrinked
and optimized toward meeting the actual possible number of CPUs detected
on boot.
Later on, the ssp that was initialized
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