Re: [PATCH 1/2] nohz: Drop useless call in tick_nohz_start_idle()

[Frederic Weisbecker <fweisbec@gmail.com>]

Forget these patches. Peterz found that the 2nd one is buggy and
I need to refine the others changelog.

Thnaks.

On Thu, Jul 21, 2011 at 08:49:36PM +0200, Frederic Weisbecker wrote:
> The call to update_ts_time_stats() there is useless. All
> we need is to save the idle entry_time.
> 
> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
> Cc: Ingo Molnar <mingo@elte.hu>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
> ---
>  kernel/time/tick-sched.c |    3 ---
>  1 files changed, 0 insertions(+), 3 deletions(-)
> 
> diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
> index d5097c4..58e1a96 100644
> --- a/kernel/time/tick-sched.c
> +++ b/kernel/time/tick-sched.c
> @@ -185,9 +185,6 @@ static ktime_t tick_nohz_start_idle(int cpu, struct tick_sched *ts)
>  	ktime_t now;
>  
>  	now = ktime_get();
> -
> -	update_ts_time_stats(cpu, ts, now, NULL);
> -
>  	ts->idle_entrytime = now;
>  	ts->idle_active = 1;
>  	sched_clock_idle_sleep_event();
> -- 
> 1.7.5.4
>