Commit 90a6501f authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Ingo Molnar

sched, rcu: Fix rcu_dereference() for RCU-lockdep

Make rcu_dereference() of runqueue data structures be
rcu_dereference_sched().
Located-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: josh@joshtriplett.org
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
LKML-Reference: <20100228163218.GD6846@linux.vnet.ibm.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent e2f4699a
...@@ -3476,7 +3476,7 @@ static void run_rebalance_domains(struct softirq_action *h) ...@@ -3476,7 +3476,7 @@ static void run_rebalance_domains(struct softirq_action *h)
static inline int on_null_domain(int cpu) static inline int on_null_domain(int cpu)
{ {
return !rcu_dereference(cpu_rq(cpu)->sd); return !rcu_dereference_sched(cpu_rq(cpu)->sd);
} }
/* /*
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment