[PATCH 2/7] rcu: fix tracepoint string when RCU CPU kthread runs

[Lai Jiangshan]

"rcu_wait" is incorrct here, use "rcu_run" instead.

Signed-off-by: Lai Jiangshan <jiangshan...@gmail.com>
Signed-off-by: Lai Jiangshan <la...@linux.alibaba.com>
---
 kernel/rcu/tree.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 278798e58698..c351fc280945 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -2485,7 +2485,7 @@ static void rcu_cpu_kthread(unsigned int cpu)
        int spincnt;
 
        for (spincnt = 0; spincnt < 10; spincnt++) {
-               trace_rcu_utilization(TPS("Start CPU kthread@rcu_wait"));
+               trace_rcu_utilization(TPS("Start CPU kthread@rcu_run"));
                local_bh_disable();
                *statusp = RCU_KTHREAD_RUNNING;
                local_irq_disable();
@@ -2496,7 +2496,7 @@ static void rcu_cpu_kthread(unsigned int cpu)
                        rcu_core();
                local_bh_enable();
                if (*workp == 0) {
-                       trace_rcu_utilization(TPS("End CPU kthread@rcu_wait"));
+                       trace_rcu_utilization(TPS("End CPU kthread@rcu_run"));
                        *statusp = RCU_KTHREAD_WAITING;
                        return;
                }
-- 
2.20.1