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rcu: Use new nesting value for rcu_dyntick trace in rcu_eqs_enter_common

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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>
This commit is contained in:
Li Zhong 2012-11-27 13:58:27 +08:00 committed by Paul E. McKenney
parent 62e3cb143f
commit 1bdc2b7d24
1 changed files with 1 additions and 1 deletions
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2
kernel/rcutree.c
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@ -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());