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From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Alex Shi <alex.shi@linaro.org>
Cc: mingo@redhat.com, peterz@infradead.org, morten.rasmussen@arm.com,
	vincent.guittot@linaro.org, daniel.lezcano@linaro.org,
	fweisbec@gmail.com, linux@arm.linux.org.uk, tony.luck@intel.com,
	fenghua.yu@intel.com, james.hogan@imgtec.com, jason.low2@hp.com,
	viresh.kumar@linaro.org, hanjun.guo@linaro.org,
	linux-kernel@vger.kernel.org, tglx@linutronix.de,
	akpm@linux-foundation.org, arjan@linux.intel.com, pjt@google.com,
	fengguang.wu@intel.com, linaro-kernel@lists.linaro.org,
	wangyun@linux.vnet.ibm.com, mgorman@suse.de
Subject: Re: [PATCH 02/11] sched: remove rq->cpu_load[load_idx] array
Date: Tue, 25 Feb 2014 21:52:52 +0530	[thread overview]
Message-ID: <20140225162252.GA13532@linux.vnet.ibm.com> (raw)
In-Reply-To: <1393293054-11378-3-git-send-email-alex.shi@linaro.org>

>  
> -/**
> - * get_sd_load_idx - Obtain the load index for a given sched domain.
> - * @sd: The sched_domain whose load_idx is to be obtained.
> - * @idle: The idle status of the CPU for whose sd load_idx is obtained.
> - *
> - * Return: The load index.
> - */
> -static inline int get_sd_load_idx(struct sched_domain *sd,
> -					enum cpu_idle_type idle)
> -{
> -	int load_idx;
> -
> -	switch (idle) {
> -	case CPU_NOT_IDLE:
> -		load_idx = sd->busy_idx;
> -		break;
> -
> -	case CPU_NEWLY_IDLE:
> -		load_idx = sd->newidle_idx;
> -		break;
> -	default:
> -		load_idx = sd->idle_idx;
> -		break;
> -	}
> -
> -	return load_idx;
> -}
> -

Since the last caller to get_sd_load_idx(), does it make sense to remove
the function definition for get_sd_load_idx() in the previous patch itself?

Or

> @@ -5903,13 +5868,11 @@ static inline void update_sd_lb_stats(struct lb_env *env, struct sd_lb_stats *sd
>  	struct sched_domain *child = env->sd->child;
>  	struct sched_group *sg = env->sd->groups;
>  	struct sg_lb_stats tmp_sgs;
> -	int load_idx, prefer_sibling = 0;
> +	int prefer_sibling = 0;
>  
>  	if (child && child->flags & SD_PREFER_SIBLING)
>  		prefer_sibling = 1;
>  
> -	load_idx = 0;
> -
>  	do {
>  		struct sg_lb_stats *sgs = &tmp_sgs;
>  		int local_group;


The single line change in the previous patch gets removed here so why
not club them.

-- 
Thanks and Regards
Srikar Dronamraju


  reply	other threads:[~2014-02-25 16:23 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-25  1:50 [PATCH V4 0/11] sched: remove cpu_loads Alex Shi
2014-02-25  1:50 ` [PATCH 01/11] sched: shortcut to remove load_idx Alex Shi
2014-02-25  1:50 ` [PATCH 02/11] sched: remove rq->cpu_load[load_idx] array Alex Shi
2014-02-25 16:22   ` Srikar Dronamraju [this message]
2014-02-26  1:54     ` Alex Shi
2014-02-25  1:50 ` [PATCH 03/11] sched: clean up cpu_load update Alex Shi
2014-02-25  1:50 ` [PATCH 04/11] sched: unify imbalance bias for target group Alex Shi
2014-02-25 14:14   ` Peter Zijlstra
2014-02-26 15:16     ` Alex Shi
2014-03-02  1:44       ` Alex Shi
2014-03-12 10:36       ` Alex Shi
2014-02-25  1:50 ` [PATCH 05/11] sched: rewrite update_cpu_load_nohz Alex Shi
2014-02-25  1:50 ` [PATCH 06/11] sched: clean up source_load/target_load Alex Shi
2014-02-25  1:50 ` [PATCH 07/11] sched: replace source_load by weighted_cpuload Alex Shi
2014-02-25  1:50 ` [PATCH 08/11] sched: replace target_load by biased_load Alex Shi
2014-02-25  1:50 ` [PATCH 09/11] sched: remove rq->cpu_load and rq->nr_load_updates Alex Shi
2014-02-25  1:50 ` [PATCH 10/11] sched: rename update_*_cpu_load Alex Shi
2014-02-25  1:50 ` [PATCH 11/11] sched: clean up task_hot function Alex Shi

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