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Groups > linux.kernel > #1628282
| From | Waiman Long <longman@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC PATCH 13/14] sched: Make cpu/cpuacct threaded controllers |
| Date | 2017-04-21 16:10 +0200 |
| Message-ID | <tyHq2-6LU-21@gated-at.bofh.it> (permalink) |
| References | <tyHq1-6LU-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Make cpu and cpuacct cgroup controllers usable within a threaded cgroup.
Signed-off-by: Waiman Long <longman@redhat.com>
---
kernel/sched/core.c | 1 +
kernel/sched/cpuacct.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 78dfcaa..9d8beda 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7432,6 +7432,7 @@ struct cgroup_subsys cpu_cgrp_subsys = {
.legacy_cftypes = cpu_legacy_files,
.dfl_cftypes = cpu_files,
.early_init = true,
+ .threaded = true,
#ifdef CONFIG_CGROUP_CPUACCT
/*
* cpuacct is enabled together with cpu on the unified hierarchy
diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c
index fc1cf13..853d18a 100644
--- a/kernel/sched/cpuacct.c
+++ b/kernel/sched/cpuacct.c
@@ -414,4 +414,5 @@ struct cgroup_subsys cpuacct_cgrp_subsys = {
.css_free = cpuacct_css_free,
.legacy_cftypes = files,
.early_init = true,
+ .threaded = true,
};
--
1.8.3.1
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[RFC PATCH 00/14] cgroup: Implement cgroup v2 thread mode & CPU controller Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 08/14] cgroup: Keep accurate count of tasks in each css_set Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 12/14] sched: Implement interface for cgroup unified hierarchy Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 13/14] sched: Make cpu/cpuacct threaded controllers Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 03/14] cgroup: introduce cgroup->proc_cgrp and threaded css_set handling Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 09/14] cgroup: Make debug cgroup support v2 and thread mode Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 06/14] cgroup: Fix reference counting bug in cgroup_procs_write() Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 07/14] cgroup: Move debug cgroup to its own file Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 05/14] cgroup: implement cgroup v2 thread support Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 10/14] cgroup: Implement new thread mode semantics Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 04/14] cgroup: implement CSS_TASK_ITER_THREADED Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 14/14] cgroup: Enable separate control knobs for thread root internal processes Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 02/14] cgroup: add @flags to css_task_iter_start() and implement CSS_TASK_ITER_PROCS Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 11/14] sched: Misc preps for cgroup unified hierarchy interface Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200 [RFC PATCH 01/14] cgroup: reorganize cgroup.procs / task write path Waiman Long <longman@redhat.com> - 2017-04-21 16:10 +0200
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