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Subject[PATCH 2/7] rcu: fix tracepoint string when RCU CPU kthread runs
Date
"rcu_wait" is incorrct here, use "rcu_run" instead.

Signed-off-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Lai Jiangshan <laijs@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
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