From: Lai Jiangshan <laijs@linux.alibaba.com>
To: linux-kernel@vger.kernel.org
Cc: Lai Jiangshan <laijs@linux.alibaba.com>,
Lai Jiangshan <jiangshanlai@gmail.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
Josh Triplett <josh@joshtriplett.org>,
Steven Rostedt <rostedt@goodmis.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Joel Fernandes <joel@joelfernandes.org>,
rcu@vger.kernel.org
Subject: [PATCH 2/7] rcu: fix tracepoint string when RCU CPU kthread runs
Date: Tue, 15 Oct 2019 10:23:57 +0000 [thread overview]
Message-ID: <20191015102402.1978-3-laijs@linux.alibaba.com> (raw)
In-Reply-To: <20191015102402.1978-1-laijs@linux.alibaba.com>
"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
next prev parent reply other threads:[~2019-10-15 10:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-15 10:23 [PATCH 0/7] rcu: cleanups Lai Jiangshan
2019-10-15 10:23 ` [PATCH 1/7] rcu: fix incorrect conditional compilation Lai Jiangshan
2019-10-16 3:35 ` Paul E. McKenney
2019-10-15 10:23 ` Lai Jiangshan [this message]
2019-10-16 3:38 ` [PATCH 2/7] rcu: fix tracepoint string when RCU CPU kthread runs Paul E. McKenney
2019-10-16 4:24 ` Lai Jiangshan
2019-10-16 14:14 ` Paul E. McKenney
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