From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Preeti Murthy <preeti.lkml@gmail.com>
Cc: mingo@redhat.com, Peter Zijlstra <peterz@infradead.org>,
linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org
Subject: Re: [PATCH 4/7] sched: remove unused parameter in nohz_balancer_kick function
Date: Tue, 31 Dec 2013 16:02:14 +0100 [thread overview]
Message-ID: <52C2DC76.4020209@linaro.org> (raw)
In-Reply-To: <CAM4v1pP1=NaKcqki4yh=7gpyRJp8PD4UkQfXwFtd=LTnn7s5Pg@mail.gmail.com>
On 12/31/2013 12:17 PM, Preeti Murthy wrote:
> Hi Daniel,
>
> This patch looks correct to me.
> Reviewed-by: Preeti U Murthy <preeti@linux.vnet.ibm.com
Thanks Preeti for the review.
-- Daniel
> <mailto:preeti@linux.vnet.ibm.com>>
>
>
> On Mon, Dec 30, 2013 at 7:14 PM, Daniel Lezcano
> <daniel.lezcano@linaro.org <mailto:daniel.lezcano@linaro.org>> wrote:
>
> The cpu parameter is no longer needed in nohz_balancer_kick, let's
> remove
> the parameter.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org
> <mailto:daniel.lezcano@linaro.org>>
> ---
> kernel/sched/fair.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 1f7ed1a..c647c45 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -6517,7 +6517,7 @@ static inline int find_new_ilb(void)
> * nohz_load_balancer CPU (if there is one) otherwise fallback to
> any idle
> * CPU (if there is one).
> */
> -static void nohz_balancer_kick(int cpu)
> +static void nohz_balancer_kick(void)
> {
> int ilb_cpu;
>
> @@ -6871,15 +6871,13 @@ static inline int on_null_domain(struct rq *rq)
> */
> void trigger_load_balance(struct rq *rq)
> {
> - int cpu = rq->cpu;
> -
> /* Don't need to rebalance while attached to NULL domain */
> if (time_after_eq(jiffies, rq->next_balance) &&
> likely(!on_null_domain(rq)))
> raise_softirq(SCHED_SOFTIRQ);
> #ifdef CONFIG_NO_HZ_COMMON
> if (nohz_kick_needed(rq) && likely(!on_null_domain(rq)))
> - nohz_balancer_kick(cpu);
> + nohz_balancer_kick();
> #endif
> }
>
> --
> 1.7.9.5
>
> --
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next prev parent reply other threads:[~2013-12-31 15:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-30 13:44 [PATCH 0/7] sched: cleanup trigger_load_balance Daniel Lezcano
2013-12-30 13:44 ` [PATCH 1/7] sched: reduce nohz_kick_needed parameters Daniel Lezcano
2013-12-30 13:44 ` [PATCH 2/7] sched: pass struct rq to on_null_domain function Daniel Lezcano
2013-12-30 13:44 ` [PATCH 3/7] sched: remove unused parameter for find_new_ilb Daniel Lezcano
2013-12-30 13:44 ` [PATCH 4/7] sched: remove unused parameter in nohz_balancer_kick function Daniel Lezcano
[not found] ` <CAM4v1pP1=NaKcqki4yh=7gpyRJp8PD4UkQfXwFtd=LTnn7s5Pg@mail.gmail.com>
2013-12-31 15:02 ` Daniel Lezcano [this message]
2013-12-30 13:44 ` [PATCH 5/7] sched: pass struct rq to rebalance_domains function Daniel Lezcano
2013-12-30 13:44 ` [PATCH 6/7] sched: pass struct rq to nohz_idle_balance function Daniel Lezcano
2013-12-30 13:44 ` [PATCH 7/7] sched: factor out on_null_domain check in trigger_load_balance function Daniel Lezcano
2013-12-31 16:28 ` [PATCH 0/7] sched: cleanup trigger_load_balance Peter Zijlstra
2013-12-31 17:19 ` Daniel Lezcano
2014-01-06 11:03 ` Peter Zijlstra
2014-01-06 11:25 ` Daniel Lezcano
2014-01-06 11:31 ` Peter Zijlstra
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