From: "Michal Koutný" <mkoutny@suse.com>
To: Zhang Qiao <zhangqiao22@huawei.com>
Cc: linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
tj@kernel.org, lizefan.x@bytedance.com, hannes@cmpxchg.org,
matthltc@us.ibm.com, bblum@google.com, menage@google.com,
akpm@linux-foundation.org, longman@redhat.com,
zhaogongyi@huawei.com
Subject: Re: [PATCH] cgroup/cpuset: Fix a race between cpuset_attach() and cpu hotplug
Date: Fri, 21 Jan 2022 16:57:05 +0100 [thread overview]
Message-ID: <20220121155705.GA2394@blackbody.suse.cz> (raw)
In-Reply-To: <20220121101210.84926-1-zhangqiao22@huawei.com>
On Fri, Jan 21, 2022 at 06:12:10PM +0800, Zhang Qiao <zhangqiao22@huawei.com> wrote:
> Fixes: be367d099270 ("cgroups: let ss->can_attach and ss->attach do whole threadgroups at a time")
What a deep stratigraphy (not sure if it's this one but anything else
would likely come from eras ago too).
> Reported-by: Zhao Gongyi <zhaogongyi@huawei.com>
> Signed-off-by: Zhang Qiao <zhangqiao22@huawei.com>
> ---
> kernel/cgroup/cpuset.c | 2 ++
> 1 file changed, 2 insertions(+)
Feel free to include
Reviewed-by: Michal Koutný <mkoutny@suse.com>
next prev parent reply other threads:[~2022-01-21 15:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-21 10:12 Zhang Qiao
2022-01-21 12:43 ` Waiman Long
2022-01-22 7:54 ` Zhang Qiao
2022-01-21 15:57 ` Michal Koutný [this message]
2022-01-22 7:37 ` Zhang Qiao
2022-02-07 6:17 ` Zhang Qiao
2022-02-14 19:50 ` Tejun Heo
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