From: Michal Hocko <mhocko@suse.com>
To: 贺中坤 <hezhongkun.hzk@bytedance.com>
Cc: hannes@cmpxchg.org, roman.gushchin@linux.dev,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
linux-mm@kvack.org, lizefan.x@bytedance.com
Subject: Re: [External] Re: [PATCH] mm: memcontrol: add the mempolicy interface for cgroup v2.
Date: Tue, 24 May 2022 14:04:33 +0200 [thread overview]
Message-ID: <YozJ0SNOjO3m4ehp@dhcp22.suse.cz> (raw)
In-Reply-To: <CACSyD1N4VeWBOzZwBogDW-wBbLvF54VrZ1Z+p9NFiXY+etuDJA@mail.gmail.com>
On Tue 24-05-22 19:46:38, 贺中坤 wrote:
> Hi Michal, thanks for your reply.
> mempolicy has two functions, which nodes to choose and how to use these
> nodes. cpuset can only decide the first one，it equal to 'bind' mempolicy.
> If cgroups support mempolicy, we can continue to develop more policy
> types. For example, allocate memory according to node weight, etc.
> We would like to have more precise control over memory allocation in NUMA
> server.
Why cputset controller cannot be extended instead?
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2022-05-24 12:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-24 10:36 hezhongkun
2022-05-24 10:47 ` Michal Hocko
2022-05-24 11:46 ` [External] " 贺中坤
2022-05-24 12:04 ` Michal Hocko [this message]
2022-05-24 13:10 ` kernel test robot
2022-05-24 15:02 ` kernel test robot
2022-05-24 15:12 ` kernel test robot
2022-05-25 7:56 ` [mm] 6adb0a02c2: WARNING:suspicious_RCU_usage kernel test robot
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