diff options
Diffstat (limited to 'net/sched/sch_fq_pie.c')
| -rw-r--r-- | net/sched/sch_fq_pie.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c index c699e5095607..591d87d5e5c0 100644 --- a/net/sched/sch_fq_pie.c +++ b/net/sched/sch_fq_pie.c @@ -379,6 +379,7 @@ static void fq_pie_timer(struct timer_list *t) spinlock_t *root_lock; /* to lock qdisc for probability calculations */ u32 idx; + rcu_read_lock(); root_lock = qdisc_lock(qdisc_root_sleeping(sch)); spin_lock(root_lock); @@ -391,6 +392,7 @@ static void fq_pie_timer(struct timer_list *t) mod_timer(&q->adapt_timer, jiffies + q->p_params.tupdate); spin_unlock(root_lock); + rcu_read_unlock(); } static int fq_pie_init(struct Qdisc *sch, struct nlattr *opt, |