Messages in this thread | | | Date | Tue, 27 Nov 2012 07:18:32 -0800 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH rcu] use new nesting value for rcu_dyntick trace in rcu_eqs_enter_common |
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On Tue, Nov 27, 2012 at 01:58:27PM +0800, Li Zhong wrote: > 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>
Good catch! Queued for 3.9.
Thanx, Paul
> --- > kernel/rcutree.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/rcutree.c b/kernel/rcutree.c > index 7733eb5..6b7e314 100644 > --- a/kernel/rcutree.c > +++ b/kernel/rcutree.c > @@ -339,7 +339,7 @@ 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()); > > -- > 1.7.11.4 >
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