[Devel] [PATCH rh7 v2 2/2] sched/fair: Optimize is_top_cfs_rq()

[Vladimir Davydov]

On Wed, Sep 23, 2015 at 07:18:58PM +0300, Kirill Tkhai wrote:
> Replace 5 loads with 2 loads.
> 
> May look strange, but this improves average results of
> at_thread_ctxswitch_pipe test about 1%.
> 
> https://jira.sw.ru/browse/PSBM-35251
> 
> Signed-off-by: Kirill Tkhai <ktkhai at odin.com>

Reviewed-by: Vladimir Davydov <vdavydov at parallels.com>