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From: Shakeel Butt <shakeelb@google.com>
To: yongw.pur@gmail.com
Cc: Tejun Heo <tj@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
	Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@kernel.org>,
	Vladimir Davydov <vdavydov.dev@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Roman Gushchin <guro@fb.com>,
	alexs@kernel.org, Wei Yang <richard.weiyang@gmail.com>,
	Hui Su <sh_def@163.com>, Stephen Rothwell <sfr@canb.auug.org.au>,
	wang.yong12@zte.com.cn, Cgroups <cgroups@vger.kernel.org>,
	linux-doc@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	Linux MM <linux-mm@kvack.org>,
	yang.yang29@zte.com.cn, wangyong <wang.yong@zte.com.cn>
Subject: Re: [PATCH v2] mm: Add configuration to control whether vmpressure notifier is enabled
Date: Fri, 20 Aug 2021 04:42:07 -0700	[thread overview]
Message-ID: <CALvZod5usW9OEsJSbeGYBnSGVDNLLKqMoGAx-JQrX6s62r-XiA@mail.gmail.com> (raw)
In-Reply-To: <1629417219-74853-1-git-send-email-wang.yong12@zte.com.cn>

On Thu, Aug 19, 2021 at 4:54 PM <yongw.pur@gmail.com> wrote:
>
> From: wangyong <wang.yong@zte.com.cn>
>
> Inspired by PSI features, vmpressure inotifier function should
> also be configured to decide whether it is used, because it is an
> independent feature which notifies the user of memory pressure.
>

It is also used by the networking stack to check memory pressure. See
mem_cgroup_under_socket_pressure().

  parent reply	other threads:[~2021-08-20 11:42 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-19 23:53 [PATCH v2] mm: Add configuration to control whether vmpressure notifier is enabled yongw.pur
2021-08-20 11:26 ` Michal Hocko
2021-08-20 15:20   ` yong w
2021-08-20 15:41     ` Michal Hocko
2021-08-22  9:46       ` yong w
2021-08-30 13:49         ` Michal Hocko
2021-09-04 10:41           ` yong w
2021-09-06  6:37             ` Michal Hocko
2021-08-20 11:42 ` Shakeel Butt [this message]
2021-08-20 14:29   ` yong w
2021-08-22 10:06     ` yong w

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