From: Tejun Heo <tj@kernel.org>
To: Chen Ridong <chenridong@huaweicloud.com>
Cc: "Michal Koutný" <mkoutny@suse.com>,
"Tiffany Yang" <ynaffit@google.com>,
linux-kernel@vger.kernel.org, "John Stultz" <jstultz@google.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Stephen Boyd" <sboyd@kernel.org>,
"Anna-Maria Behnsen" <anna-maria@linutronix.de>,
"Frederic Weisbecker" <frederic@kernel.org>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Pavel Machek" <pavel@kernel.org>,
"Roman Gushchin" <roman.gushchin@linux.dev>,
"Chen Ridong" <chenridong@huawei.com>,
kernel-team@android.com, "Jonathan Corbet" <corbet@lwn.net>,
cgroups@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [RFC PATCH v2] cgroup: Track time in cgroup v2 freezer
Date: Thu, 17 Jul 2025 07:06:10 -1000 [thread overview]
Message-ID: <aHktgqO3BUg8exXH@slm.duckdns.org> (raw)
In-Reply-To: <6c9278b7-4eb4-4b47-b61a-a5bcc7e558b0@huaweicloud.com>
On Thu, Jul 17, 2025 at 09:52:38PM +0800, Chen Ridong wrote:
> > With the given implementation (and use scenario), this'd better exposed
> > in
> > cgroup.freeze.stat.local
> >
>
> Would it be possible to add this field to either cgroup.event or cgroup.stat?
> Since the frozen status is already tracked in cgroup.event, this placement would maintain better
> cohesion with existing metrics.
>
> This is just a suggestion.
Yeah, given that the freezer is an integral part of cgroup core, using
cgroup.stat[.local] probably makes more sense.
Thanks.
--
tejun
next prev parent reply other threads:[~2025-07-17 17:06 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-14 5:00 Tiffany Yang
2025-07-17 12:56 ` Michal Koutný
2025-07-17 13:52 ` Chen Ridong
2025-07-17 17:06 ` Tejun Heo [this message]
2025-07-22 22:41 ` Tiffany Yang
2025-07-22 22:27 ` Tiffany Yang
2025-07-17 17:05 ` Tejun Heo
2025-07-18 8:20 ` Michal Koutný
2025-07-18 9:26 ` Chen Ridong
2025-07-18 13:58 ` cpu.stat in core or cpu controller (was Re: [RFC PATCH v2] cgroup: Track time in cgroup v2 freezer) Michal Koutný
2025-07-19 2:01 ` Chen Ridong
2025-07-19 16:27 ` Tejun Heo
2025-07-22 9:01 ` Chen Ridong
2025-07-22 11:54 ` Michal Koutný
2025-07-23 1:28 ` Chen Ridong
2025-07-25 1:08 ` Tejun Heo
2025-07-25 1:54 ` Chen Ridong
2025-07-22 22:16 ` [RFC PATCH v2] cgroup: Track time in cgroup v2 freezer Tiffany Yang
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