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    SubjectRe: linux-next 20111025: warnings in rcu_idle_exit_common()/rcu_idle_enter_common()
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    On Wed, 2011-11-02 at 07:44 -0700, Paul E. McKenney wrote:

    > rcu: Fix idle-task checks
    >
    > RCU has traditionally relied on idle_cpu() to determine whether a given
    > CPU is running in the context of an idle task, but recent changes have
    > invalidated this approach. This commit therefore switches from idle_cpu
    > to "current->pid != 0".
    >
    > Suggested-by: Carsten Emde <C.Emde@osadl.org>



    > Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
    > Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>


    I always knew you had a split personality Paul ;)

    -- Steve




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