lkml.org 
[lkml]   [2012]   [Jul]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 23/40] autonuma: sched_set_autonuma_need_balance
On 06/28/2012 08:56 AM, Andrea Arcangeli wrote:
> Invoke autonuma_balance only on the busy CPUs at the same frequency of
> the CFS load balance.
>
> Signed-off-by: Andrea Arcangeli<aarcange@redhat.com>
> ---
> kernel/sched/fair.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index dab9bdd..ff288c0 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -4906,6 +4906,9 @@ static void run_rebalance_domains(struct softirq_action *h)
>
> rebalance_domains(this_cpu, idle);
>
> + if (!this_rq->idle_balance)
> + sched_set_autonuma_need_balance();
> +

Misleading function name in patch 13, this actually calls
sched_autonuma_balance and is not setting a flag like the
name suggests (to me).

--
All rights reversed


\
 
 \ /
  Last update: 2012-07-01 19:41    [W:0.211 / U:1.468 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site