From: Waiman Long <longman@redhat.com>
To: Tejun Heo <tj@kernel.org>, Li Zefan <lizefan@huawei.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>, Jonathan Corbet <corbet@lwn.net>,
Johannes Weiner <hannes@cmpxchg.org>
Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, linux-api@vger.kernel.org,
Roman Gushchin <guro@fb.com>, Jens Axboe <axboe@kernel.dk>,
Andrew Morton <akpm@linux-foundation.org>,
Dennis Zhou <dennis@kernel.org>,
Shakeel Butt <shakeelb@google.com>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Waiman Long <longman@redhat.com>
Subject: [PATCH v5 3/5] cgroup: Make debug controller report new controller masks
Date: Mon, 10 Dec 2018 16:40:56 -0500 [thread overview]
Message-ID: <1544478058-24252-4-git-send-email-longman@redhat.com> (raw)
In-Reply-To: <1544478058-24252-1-git-send-email-longman@redhat.com>
The newly added cgroup controller masks (subtree_bypass and
enable_ss_mask) are now being reported in the debug.masks controller
file.
Signed-off-by: Waiman Long <longman@redhat.com>
---
kernel/cgroup/debug.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/kernel/cgroup/debug.c b/kernel/cgroup/debug.c
index 5f1b873..176bb9e 100644
--- a/kernel/cgroup/debug.c
+++ b/kernel/cgroup/debug.c
@@ -263,6 +263,8 @@ static int cgroup_masks_read(struct seq_file *seq, void *v)
cgroup_masks_read_one(seq, "subtree_control", cgrp->subtree_control);
cgroup_masks_read_one(seq, "subtree_ss_mask", cgrp->subtree_ss_mask);
+ cgroup_masks_read_one(seq, "subtree_bypass", cgrp->subtree_bypass);
+ cgroup_masks_read_one(seq, "enable_ss_mask", cgrp->enable_ss_mask);
cgroup_kn_unlock(of->kn);
return 0;
--
1.8.3.1
next prev parent reply other threads:[~2018-12-10 21:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-10 21:40 [PATCH v5 0/5] cgroup: Introducing bypass mode Waiman Long
2018-12-10 21:40 ` [PATCH v5 1/5] cgroup: subtree_control bypass mode for bypassable controllers Waiman Long
2018-12-10 21:40 ` [PATCH v5 2/5] cgroup: Allow reenabling of controller in bypass mode Waiman Long
2018-12-10 21:40 ` Waiman Long [this message]
2018-12-10 21:40 ` [PATCH v5 4/5] sched/core: Make cpu cgroup controller bypassable Waiman Long
2018-12-10 21:40 ` [PATCH v5 5/5] cgroup: Document bypass mode Waiman Long
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