Re: [PATCH tip/core/rcu 10/86] rcu: eliminate unused boostingstatistics

[Paul E. McKenney]

On Sun, May 01, 2011 at 08:53:18AM -0700, Josh Triplett wrote:
> On Sun, May 01, 2011 at 06:20:50AM -0700, Paul E. McKenney wrote:
> > From: Paul E. McKenney <paul.mckenney@xxxxxxxxxx>
> > 
> > The n_rcu_torture_boost_allocerror and n_rcu_torture_boost_afferror
> > statistics are not actually incremented anymore, so eliminate them.
> > 
> > Signed-off-by: Paul E. McKenney <paul.mckenney@xxxxxxxxxx>
> > Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
> > ---
> >  kernel/rcutorture.c |    4 +---
> >  1 files changed, 1 insertions(+), 3 deletions(-)
> > 
> > diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
> > index 4d256db..62ec8ee6 100644
> > --- a/kernel/rcutorture.c
> > +++ b/kernel/rcutorture.c
> > @@ -1067,7 +1067,7 @@ rcu_torture_printk(char *page)
> >  	cnt += sprintf(&page[cnt], "%s%s ", torture_type, TORTURE_FLAG);
> >  	cnt += sprintf(&page[cnt],
> >  		       "rtc: %p ver: %ld tfle: %d rta: %d rtaf: %d rtf: %d "
> > -		       "rtmbe: %d rtbke: %ld rtbre: %ld rtbae: %ld rtbafe: %ld "
> > +		       "rtmbe: %d rtbke: %ld rtbre: %ld "
> >  		       "rtbf: %ld rtb: %ld nt: %ld",
> >  		       rcu_torture_current,
> >  		       rcu_torture_current_version,
> > @@ -1078,8 +1078,6 @@ rcu_torture_printk(char *page)
> >  		       atomic_read(&n_rcu_torture_mberror),
> >  		       n_rcu_torture_boost_ktrerror,
> >  		       n_rcu_torture_boost_rterror,
> > -		       n_rcu_torture_boost_allocerror,
> > -		       n_rcu_torture_boost_afferror,
> >  		       n_rcu_torture_boost_failure,
> >  		       n_rcu_torture_boosts,
> >  		       n_rcu_torture_timers);
> 
> Shouldn't you eliminate the variables entirely, if they no longer track
> anything?

I most certainly should!!!  Good catch!!!

							Thanx, Paul
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