On Tue, 2010-11-30 at 11:54 +0800, Paul Turner wrote:
quoted text
> On Mon, Nov 29, 2010 at 7:51 PM, Lin Ming <ming.m.lin@intel.com> wrote:
> > linux-2.6/kernel/sched.c: In function ‘sched_destroy_group’:
> > linux-2.6/kernel/sched.c:8101: warning: ‘i’ is used uninitialized in this function
> >
> > This is caused by commit 3d4b47b(Implement on-demand (active) cfs_rq list)
> >
> > Signed-off-by: Lin Ming <ming.m.lin@intel.com>
> > ---
> >  kernel/sched.c |    3 +--
> >  1 files changed, 1 insertions(+), 2 deletions(-)
> >
> 
> Thanks for the catch!
> 
> http://lkml.org/lkml/2010/11/29/566 -- should already address this

OK :)

Thanks.

quoted text
> 
> - Paul
> 
> 
> > diff --git a/kernel/sched.c b/kernel/sched.c
> > index 717bf7d..c3af198 100644
> > --- a/kernel/sched.c
> > +++ b/kernel/sched.c
> > @@ -8088,7 +8088,6 @@ static inline void unregister_fair_sched_group(struct task_group *tg, int cpu)
> >  {
> >        struct rq *rq = cpu_rq(cpu);
> >        unsigned long flags;
> > -       int i;
> >
> >        /*
> >        * Only empty task groups can be destroyed; so we can speculatively
> > @@ -8098,7 +8097,7 @@ static inline void unregister_fair_sched_group(struct task_group *tg, int cpu)
> >                return;
> >
> >        raw_spin_lock_irqsave(&rq->lock, flags);
> > -       list_del_leaf_cfs_rq(tg->cfs_rq[i]);
> > +       list_del_leaf_cfs_rq(tg->cfs_rq[cpu]);
> >        raw_spin_unlock_irqrestore(&rq->lock, flags);
> >  }
> >  #else /* !CONFG_FAIR_GROUP_SCHED */
> >
> >
> >


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