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    SubjectRe: [PATCH tip/core/rcu 2/4] rcu: suppress RCU lockdep warnings during early boot

    * Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:

    > @@ -154,6 +167,10 @@ static inline int rcu_read_lock_sched_held(void)
    > # define rcu_read_acquire_sched() do { } while (0)
    > # define rcu_read_release_sched() do { } while (0)
    >
    > +static inline void debug_lockdep_rcu_update(void)
    > +{
    > +}
    > +

    Note, this method was only included for the !CONFIG_DEBUG_LOCK_ALLOC case, so
    i left it out for the time being.

    Which may result in a somewhat incomplete debug state, but it would at least
    build with lockdep enabled ;-)

    Ingo


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