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Subject[PATCH -tip] sched: fix uninitialized variable usage
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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(-)

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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