From: Tejun Heo <tj@kernel.org>
To: Zhongkun He <hezhongkun.hzk@bytedance.com>
Cc: lizefan.x@bytedance.com, hannes@cmpxchg.org,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [Phishing Risk] Re: [Phishing Risk] [External] Re: [PATCH] cgroup/cpuset: Add a new isolated mems.policy type.
Date: Wed, 7 Sep 2022 05:26:09 -1000 [thread overview]
Message-ID: <Yxi4EYxMaPNkL+of@slm.duckdns.org> (raw)
In-Reply-To: <d323bd95-476b-0901-855e-14c8796d1b23@bytedance.com>
Hello,
On Wed, Sep 07, 2022 at 08:06:30PM +0800, Zhongkun He wrote:
> It would be better if one process had a way to dynamically modify the
> mempolicy of another process. But unfortunately there is no interface or
> system call to do that in userspace.
If you need to change the properties dynamically, I suggest adding this as a
dynamic per-process interface first. That's more generic and useful for more
cases.
Thanks.
--
tejun
next prev parent reply other threads:[~2022-09-07 15:26 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-02 6:33 hezhongkun
2022-09-02 9:14 ` kernel test robot
2022-09-02 10:00 ` kernel test robot
2022-09-04 19:42 ` Tejun Heo
2022-09-05 10:30 ` [Phishing Risk] [External] " Zhongkun He
2022-09-06 17:19 ` Tejun Heo
2022-09-07 12:06 ` [Phishing Risk] " Zhongkun He
2022-09-07 15:26 ` Tejun Heo [this message]
2022-09-09 3:00 ` [Phishing Risk] " Zhongkun He
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