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    SubjectRe: [patch V2 08/10] timer: Implement the hierarchical pull model
    On Tue, Apr 18, 2017 at 01:11:10PM +0200, Thomas Gleixner wrote:
    > +++ b/kernel/time/timer.c

    > @@ -185,6 +186,10 @@ EXPORT_SYMBOL(jiffies_64);
    > #define WHEEL_SIZE (LVL_SIZE * LVL_DEPTH)
    >
    > #ifdef CONFIG_NO_HZ_COMMON
    > +/*
    > + * If multiple bases need to be locked, use the base ordering for lock
    > + * nesting, i.e. lowest number first.
    > + */
    > # define NR_BASES 3
    > # define BASE_LOCAL 0
    > # define BASE_GLOBAL 1

    You already used that in previous patches, should this comment go there?

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