Re: [PATCH tip/core/rcu 08/21] tools/memory-model: Add support for synchronize_srcu_expedited()

[Paul E. McKenney]

On Tue, Apr 02, 2019 at 04:49:11PM +0200, Andrea Parri wrote:
> On Tue, Mar 26, 2019 at 04:41:20PM -0700, Paul E. McKenney wrote:
> > Given that synchronize_rcu_expedited() is supported, this commit adds
> > support for synchronize_srcu_expedited().
> > 
> > Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxx>
> > ---
> >  tools/memory-model/linux-kernel.def | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/tools/memory-model/linux-kernel.def b/tools/memory-model/linux-kernel.def
> > index 0c3f0ef486f4..551eeaa389d4 100644
> > --- a/tools/memory-model/linux-kernel.def
> > +++ b/tools/memory-model/linux-kernel.def
> > @@ -51,6 +51,7 @@ synchronize_rcu_expedited() { __fence{sync-rcu}; }
> >  srcu_read_lock(X)  __srcu{srcu-lock}(X)
> >  srcu_read_unlock(X,Y) { __srcu{srcu-unlock}(X,Y); }
> >  synchronize_srcu(X)  { __srcu{sync-srcu}(X); }
> > +synchronize_srcu_expedited(X)  { __srcu{sync-srcu}(X); }
> 
> This and the other patches from the series do not apply to "tip/core/rcu"

Ah, that is instead their hoped-for destination within the -tip tree.
They are included in -rcu branch "dev".

> (from the Subject), but this seems straightforward enough:
> 
> Acked-by: Andrea Parri <andrea.parri@xxxxxxxxxxxxxxxxxxxx>

Applied, thank you!

							Thanx, Paul

>   Andrea
> 
> 
> >  
> >  // Atomic
> >  atomic_read(X) READ_ONCE(*X)
> > -- 
> > 2.17.1
> > 
>