From: Qais Yousef <qyousef-wp2msK0BRk8tq7phqP6ubQ@public.gmane.org>
To: stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Juri Lelli <juri.lelli-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Waiman Long <longman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Dietmar Eggemann <dietmar.eggemann-5wv7dgnIgG8@public.gmane.org>,
Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Vincent Guittot
<vincent.guittot-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Hao Luo <haoluo-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
John Stultz <jstultz-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Qais Yousef <qyousef-wp2msK0BRk8tq7phqP6ubQ@public.gmane.org>
Subject: [PATCH 1/6] cgroup/cpuset: Rename functions dealing with DEADLINE accounting
Date: Sun, 20 Aug 2023 16:22:53 +0100 [thread overview]
Message-ID: <20230820152258.518128-2-qyousef@layalina.io> (raw)
In-Reply-To: <20230820152258.518128-1-qyousef-wp2msK0BRk8tq7phqP6ubQ@public.gmane.org>
From: Juri Lelli <juri.lelli-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
commit ad3a557daf6915296a43ef97a3e9c48e076c9dd8 upstream.
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 (Google) <qyousef-wp2msK0BRk8tq7phqP6ubQ@public.gmane.org>
Signed-off-by: Juri Lelli <juri.lelli-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Reviewed-by: Waiman Long <longman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Signed-off-by: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
(cherry picked from commit ad3a557daf6915296a43ef97a3e9c48e076c9dd8)
Signed-off-by: Qais Yousef (Google) <qyousef-wp2msK0BRk8tq7phqP6ubQ@public.gmane.org>
---
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 fb895eaf3a7c..de078f6c1144 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -940,7 +940,7 @@ 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;
@@ -953,7 +953,7 @@ 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;
@@ -981,7 +981,7 @@ 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);
@@ -995,7 +995,7 @@ 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);
}
--
2.34.1
next prev parent reply other threads:[~2023-08-20 15:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-20 15:22 [PATCH 0/6] Backport rework of deadline bandwidth restoration for 5.15.y Qais Yousef
[not found] ` <20230820152258.518128-1-qyousef-wp2msK0BRk8tq7phqP6ubQ@public.gmane.org>
2023-08-20 15:22 ` Qais Yousef [this message]
2023-08-20 15:22 ` [PATCH 4/6] cgroup/cpuset: Iterate only if DEADLINE tasks are present Qais Yousef
2023-08-20 15:22 ` [PATCH 5/6] sched/deadline: Create DL BW alloc, free & check overflow interface Qais Yousef
2023-08-20 15:22 ` [PATCH 6/6] cgroup/cpuset: Free DL BW in case can_attach() fails Qais Yousef
2023-08-20 15:22 ` [PATCH 2/6] sched/cpuset: Bring back cpuset_mutex Qais Yousef
2023-08-20 15:22 ` [PATCH 3/6] sched/cpuset: Keep track of SCHED_DEADLINE task in cpusets Qais Yousef
-- strict thread matches above, loose matches on Subject: below --
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
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
2023-08-20 15:21 [PATCH 0/6] Backport rework of deadline bandwidth restoration for 5.10.y Qais Yousef
[not found] ` <20230820152144.517461-1-qyousef-wp2msK0BRk8tq7phqP6ubQ@public.gmane.org>
2023-08-20 15:21 ` [PATCH 1/6] cgroup/cpuset: Rename functions dealing with DEADLINE accounting Qais Yousef
2023-03-29 12:55 [PATCH 0/6] sched/deadline: cpuset: Rework DEADLINE bandwidth restoration Juri Lelli
[not found] ` <20230329125558.255239-1-juri.lelli-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2023-03-29 12:55 ` [PATCH 1/6] cgroup/cpuset: Rename functions dealing with DEADLINE accounting Juri Lelli
2023-04-04 20:05 ` Qais Yousef
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230820152258.518128-2-qyousef@layalina.io \
--to=qyousef-wp2msk0brk8tq7phqp6ubq@public.gmane.org \
--cc=cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=dietmar.eggemann-5wv7dgnIgG8@public.gmane.org \
--cc=haoluo-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
--cc=jstultz-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
--cc=juri.lelli-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=longman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org \
--cc=stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=vincent.guittot-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox