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From: Juri Lelli <juri.lelli@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>, Qais Yousef <qyousef@layalina.io>,
	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>
Cc: 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>,
	Juri Lelli <juri.lelli@redhat.com>
Subject: [PATCH 1/6] cgroup/cpuset: Rename functions dealing with DEADLINE accounting
Date: Wed, 29 Mar 2023 14:55:53 +0200	[thread overview]
Message-ID: <20230329125558.255239-2-juri.lelli@redhat.com> (raw)
In-Reply-To: <20230329125558.255239-1-juri.lelli@redhat.com>

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>
---
 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


  reply	other threads:[~2023-03-29 12:57 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-29 12:55 [PATCH 0/6] sched/deadline: cpuset: Rework DEADLINE bandwidth restoration Juri Lelli
2023-03-29 12:55 ` Juri Lelli [this message]
2023-04-04 20:05   ` [PATCH 1/6] cgroup/cpuset: Rename functions dealing with DEADLINE accounting Qais Yousef
2023-03-29 12:55 ` [PATCH 2/6] sched/cpuset: Bring back cpuset_mutex Juri Lelli
2023-04-04 17:31   ` Waiman Long
2023-04-26 11:57     ` Juri Lelli
2023-04-26 14:05       ` Waiman Long
2023-04-27  2:58         ` Xuewen Yan
2023-04-27  5:53           ` Juri Lelli
2023-04-27 11:50             ` Xuewen Yan
2023-04-28 11:22             ` Qais Yousef
2023-04-26 14:31       ` Daniel Bristot de Oliveira
2023-04-04 20:05   ` Qais Yousef
2023-03-29 12:55 ` [PATCH 3/6] sched/cpuset: Keep track of SCHED_DEADLINE task in cpusets Juri Lelli
2023-04-04 20:06   ` Qais Yousef
2023-10-09 11:43   ` Xia Fukun
2023-10-09 15:26     ` Waiman Long
2023-03-29 12:55 ` [PATCH 4/6] sched/deadline: Create DL BW alloc, free & check overflow interface Juri Lelli
2023-03-29 14:24   ` Waiman Long
2023-03-29 12:55 ` [PATCH 5/6] cgroup/cpuset: Free DL BW in case can_attach() fails Juri Lelli
2023-03-29 14:25   ` Waiman Long
2023-03-29 14:31     ` Waiman Long
2023-03-29 16:39       ` Dietmar Eggemann
2023-03-29 18:09         ` Waiman Long
2023-03-30 15:14           ` Dietmar Eggemann
2023-03-30 16:13             ` Waiman Long
2023-03-29 12:55 ` [PATCH 6/6] cgroup/cpuset: Iterate only if DEADLINE tasks are present Juri Lelli
2023-04-04 20:06   ` Qais Yousef
2023-04-26 11:58     ` Juri Lelli
2023-03-29 14:34 ` [PATCH 0/6] sched/deadline: cpuset: Rework DEADLINE bandwidth restoration Waiman Long
2023-03-29 16:02 ` [PATCH 6/7] cgroup/cpuset: Protect DL BW data against parallel cpuset_attach() Waiman Long
2023-03-29 16:05   ` Waiman Long
2023-03-30 13:34   ` Dietmar Eggemann
2023-04-04 20:09 ` [PATCH 0/6] sched/deadline: cpuset: Rework DEADLINE bandwidth restoration Qais Yousef
2023-04-18 14:11 ` Qais Yousef
2023-04-18 14:31   ` Waiman Long
2023-04-20 14:15     ` Juri Lelli
2023-08-20 15:21 [PATCH 0/6] Backport rework of deadline bandwidth restoration for 5.10.y Qais Yousef
2023-08-20 15:21 ` [PATCH 1/6] cgroup/cpuset: Rename functions dealing with DEADLINE accounting Qais Yousef
2023-08-20 15:22 [PATCH 0/6] Backport rework of deadline bandwidth restoration for 5.15.y Qais Yousef
2023-08-20 15:22 ` [PATCH 1/6] cgroup/cpuset: Rename functions dealing with DEADLINE accounting Qais Yousef
2023-08-20 15:24 [PATCH 0/6] Backport rework of deadline bandwidth restoration for 6.1.y Qais Yousef
2023-08-20 15:24 ` [PATCH 1/6] cgroup/cpuset: Rename functions dealing with DEADLINE accounting Qais Yousef
2023-08-21 22:19 [PATCH 0/6] Backport rework of deadline bandwidth restoration for 6.4.y Qais Yousef
2023-08-21 22:19 ` [PATCH 1/6] cgroup/cpuset: Rename functions dealing with DEADLINE accounting Qais Yousef

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