Re: [PATCH 06/10] nohz: Define meaningful symbol for nohz full timekeeper

From: Paul E. McKenney
Date: Mon Jul 21 2014 - 14:11:30 EST


On Sat, Jul 19, 2014 at 02:44:17AM +0200, Frederic Weisbecker wrote:
> The nohz full timekeeper is always CPU 0. Lets add it to the list of
> special tick_do_timer_cpu symbols for more self explanatory code.
>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
> Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>

Reviewed-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>

> ---
> kernel/time/tick-internal.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
> index 7ab92b1..6b592a8 100644
> --- a/kernel/time/tick-internal.h
> +++ b/kernel/time/tick-internal.h
> @@ -10,6 +10,7 @@ extern seqlock_t jiffies_lock;
>
> #ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD
>
> +#define TICK_DO_TIMER_DEFAULT 0
> #define TICK_DO_TIMER_NONE -1
> #define TICK_DO_TIMER_BOOT -2
>
> --
> 1.8.3.1
>

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