diff mbox

[tip/core/rcu,3/6] rcu: Use new nesting value for rcu_dyntick trace in rcu_eqs_enter_common

Message ID 1357405778-13903-3-git-send-email-paulmck@linux.vnet.ibm.com
State Accepted
Commit 1bdc2b7d243dc8b9aadfc8002a69cf911e9e3e72
Headers show

Commit Message

Paul E. McKenney Jan. 5, 2013, 5:09 p.m. UTC 
From: Li Zhong <zhong@linux.vnet.ibm.com>

This patch uses the real new value of dynticks_nesting instead of 0 in
rcu_eqs_enter_common().

Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
 kernel/rcutree.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff mbox

Patch

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index cceda76..d145796 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -336,7 +336,7 @@  static struct rcu_node *rcu_get_root(struct rcu_state *rsp)
 static void rcu_eqs_enter_common(struct rcu_dynticks *rdtp, long long oldval,
 				bool user)
 {
-	trace_rcu_dyntick("Start", oldval, 0);
+	trace_rcu_dyntick("Start", oldval, rdtp->dynticks_nesting);
 	if (!user && !is_idle_task(current)) {
 		struct task_struct *idle = idle_task(smp_processor_id());