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From: Michal Hocko <mhocko@kernel.org>
To: jingrui <jingrui@huawei.com>
Cc: "tj@kernel.org" <tj@kernel.org>, Lizefan <lizefan@huawei.com>,
	"hannes@cmpxchg.org" <hannes@cmpxchg.org>,
	"vdavydov.dev@gmail.com" <vdavydov.dev@gmail.com>,
	"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>,
	"cgroups@vger.kernel.org" <cgroups@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	caihaomin <caihaomin@huawei.com>,
	"Weiwei (N)" <wick.wei@huawei.com>
Subject: Re: 答复: PROBLEM: cgroup cost too much memory when transfer small files to tmpfs
Date: Fri, 24 Jul 2020 13:35:30 +0200	[thread overview]
Message-ID: <20200724113530.GH4061@dhcp22.suse.cz> (raw)
In-Reply-To: <2E04DD7753BE0E4ABABF0B664610AD6F2620D4F6@dggeml528-mbx.china.huawei.com>

On Fri 24-07-20 09:35:26, jingrui wrote:
> 
> On Friday, July 24, 2020 3:55 PM, Michal Hocko wrote:
> 
> > What is the reason to run under !root cgroup in those sessions if you do not care about accounting anyway? 
> 
> The systemd not support run those sessions under root cgroup, disable
> pam-systemd will not create session/cgroup, but this is not safe and make
> systemd-logind not work.

Could you be more specific please?
-- 
Michal Hocko
SUSE Labs


  reply	other threads:[~2020-07-24 11:35 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-21 11:19 jingrui
2020-07-21 14:45 ` Shakeel Butt
2020-07-21 17:41 ` Johannes Weiner
2020-07-21 18:49   ` Roman Gushchin
2020-07-21 19:12     ` Shakeel Butt
2020-07-21 19:27       ` Roman Gushchin
2020-07-24  7:55 ` Michal Hocko
2020-07-24  9:35   ` 答复: " jingrui
2020-07-24 11:35     ` Michal Hocko [this message]
2020-07-27  3:14       ` jingrui
2020-07-27 13:40         ` 答复: " Fangxiuning (Jack, EulerOS)

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