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authorLi Zhong <zhong@linux.vnet.ibm.com>2012-11-27 13:58:27 +0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-01-08 14:15:25 -0800
commit1bdc2b7d243dc8b9aadfc8002a69cf911e9e3e72 (patch)
treefd87937f2396d715653929e0178c26ecc4f53e96 /kernel/rcutree.c
parent62e3cb143fd78a2ee6f44ef0dfe50cdff2119d9a (diff)
downloadop-kernel-dev-1bdc2b7d243dc8b9aadfc8002a69cf911e9e3e72.zip
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rcu: Use new nesting value for rcu_dyntick trace in rcu_eqs_enter_common
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> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'kernel/rcutree.c')
-rw-r--r--kernel/rcutree.c2
1 files changed, 1 insertions, 1 deletions
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());
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