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Date:   Tue, 4 Apr 2023 21:05:37 +0100
From:   Qais Yousef <qyousef@layalina.io>
To:     Juri Lelli <juri.lelli@redhat.com>
Cc:     Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@kernel.org>,
        Waiman Long <longman@redhat.com>, Tejun Heo <tj@kernel.org>,
        Zefan Li <lizefan.x@bytedance.com>,
        Johannes Weiner <hannes@cmpxchg.org>,
        Hao Luo <haoluo@google.com>,
        Dietmar Eggemann <dietmar.eggemann@arm.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        linux-kernel@vger.kernel.org, luca.abeni@santannapisa.it,
        claudio@evidence.eu.com, tommaso.cucinotta@santannapisa.it,
        bristot@redhat.com, mathieu.poirier@linaro.org,
        cgroups@vger.kernel.org,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Wei Wang <wvw@google.com>, Rick Yiu <rickyiu@google.com>,
        Quentin Perret <qperret@google.com>,
        Heiko Carstens <hca@linux.ibm.com>,
        Vasily Gorbik <gor@linux.ibm.com>,
        Alexander Gordeev <agordeev@linux.ibm.com>,
        Sudeep Holla <sudeep.holla@arm.com>
Subject: Re: [PATCH 1/6] cgroup/cpuset: Rename functions dealing with
 DEADLINE accounting
Message-ID: <20230404200537.l57oqyixbneuvxis@airbuntu>
References: <20230329125558.255239-1-juri.lelli@redhat.com>
 <20230329125558.255239-2-juri.lelli@redhat.com>
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In-Reply-To: <20230329125558.255239-2-juri.lelli@redhat.com>
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On 03/29/23 14:55, Juri Lelli wrote:
> rebuild_root_domains() and update_tasks_root_domain() have neutral
> names, but actually deal with DEADLINE bandwidth accounting.
> 
> Rename them to use 'dl_' prefix so that intent is more clear.
> 
> No functional change.
> 
> Suggested-by: Qais Yousef <qyousef@layalina.io>
> Signed-off-by: Juri Lelli <juri.lelli@redhat.com>
> ---

Reviewed-by: Qais Yousef <qyousef@layalina.io>
Tested-by: Qais Yousef <qyousef@layalina.io>


Thanks!

--
Qais Yousef

>  kernel/cgroup/cpuset.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
> index 636f1c682ac0..501913bc2805 100644
> --- a/kernel/cgroup/cpuset.c
> +++ b/kernel/cgroup/cpuset.c
> @@ -1066,7 +1066,7 @@ static int generate_sched_domains(cpumask_var_t **domains,
>  	return ndoms;
>  }
>  
> -static void update_tasks_root_domain(struct cpuset *cs)
> +static void dl_update_tasks_root_domain(struct cpuset *cs)
>  {
>  	struct css_task_iter it;
>  	struct task_struct *task;
> @@ -1079,7 +1079,7 @@ static void update_tasks_root_domain(struct cpuset *cs)
>  	css_task_iter_end(&it);
>  }
>  
> -static void rebuild_root_domains(void)
> +static void dl_rebuild_rd_accounting(void)
>  {
>  	struct cpuset *cs = NULL;
>  	struct cgroup_subsys_state *pos_css;
> @@ -1107,7 +1107,7 @@ static void rebuild_root_domains(void)
>  
>  		rcu_read_unlock();
>  
> -		update_tasks_root_domain(cs);
> +		dl_update_tasks_root_domain(cs);
>  
>  		rcu_read_lock();
>  		css_put(&cs->css);
> @@ -1121,7 +1121,7 @@ partition_and_rebuild_sched_domains(int ndoms_new, cpumask_var_t doms_new[],
>  {
>  	mutex_lock(&sched_domains_mutex);
>  	partition_sched_domains_locked(ndoms_new, doms_new, dattr_new);
> -	rebuild_root_domains();
> +	dl_rebuild_rd_accounting();
>  	mutex_unlock(&sched_domains_mutex);
>  }
>  
> -- 
> 2.39.2
>