Re: [PATCH] nohz: Remove update_ts_time_stat fromtick_nohz_start_idle

[Frederic Weisbecker]

On Thu, Dec 01, 2011 at 05:00:22PM +0100, Michal Hocko wrote:
> There is no reason to call update_ts_time_stat from tick_nohz_start_idle
> anymore (after e0e37c20 sched: Eliminate the ts->idle_lastupdate field)
> when we updated idle_lastupdate unconditionally.
> 
> We haven't set idle_active yet and do not provide last_update_time so
> the whole call end up being just 2 wasted branches.
> 
> Signed-off-by: Michal Hocko <mhocko@xxxxxxx>
> CC: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
> CC: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

Reviewed-by Frederic Weisbecker <fweisbec@xxxxxxxxx>
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