From: Tejun Heo <tj@kernel.org>
To: Chen Ridong <chenridong@huaweicloud.com>
Cc: "Valentin Schneider" <vschneid@redhat.com>,
mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com,
vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de,
"mkoutny@suse.com >> Michal Koutný" <mkoutny@suse.com>,
linux-kernel@vger.kernel.org, wangweiyang2@huawei.com,
cgroups@vger.kernel.org
Subject: Re: [PATCH] freezer, sched: report the frozen task stat as 'D'
Date: Thu, 14 Nov 2024 15:28:16 -1000 [thread overview]
Message-ID: <ZzajsLHrXXtYk04l@slm.duckdns.org> (raw)
In-Reply-To: <2f755161-ec7e-4785-b0ca-ea68c01785a2@huaweicloud.com>
Hello,
On Fri, Nov 15, 2024 at 09:14:32AM +0800, Chen Ridong wrote:
> Hi, Tj, There is no ambiguity what cgroup v2 shows. However, in cgroup
> v1, the frozen tasks are reported as 'R'. Do you think this is reseanable?
Oh, right, pardon my confusion. I thought this was about cgroup2 freezer.
For cgroup1 freezer, yes, D is the closest state for reporting to userspace.
Thanks.
--
tejun
next prev parent reply other threads:[~2024-11-15 1:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-11 13:54 Chen Ridong
2024-11-13 14:34 ` Valentin Schneider
2024-11-14 7:47 ` Chen Ridong
2024-11-14 16:44 ` Tejun Heo
2024-11-15 1:14 ` Chen Ridong
2024-11-15 1:28 ` Tejun Heo [this message]
2024-11-25 2:14 ` Chen Ridong
2024-12-04 1:52 ` Chen Ridong
2024-12-11 16:02 ` Michal Koutný
2024-12-13 1:18 ` Chen Ridong
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