linux-kernel - Re: [PATCH v3] cgroup/cpuset: fmeter_getrate() returns 0 when memory

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Message-ID: <tswmetugmdpeu663sdyx2pb6aawhiajb64g4gmjjup2riz23ha@r6vsgo5tdv2w>
Date: Mon, 17 Feb 2025 13:51:39 +0100
From: Michal Koutný <mkoutny@...e.com>
To: Jin Guojie <guojie.jin@...il.com>
Cc: cgroups@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Waiman Long <longman@...hat.com>
Subject: Re: [PATCH v3] cgroup/cpuset: fmeter_getrate() returns 0 when
 memory_pressure disabled

On Mon, Feb 17, 2025 at 07:15:00AM +0000, Jin Guojie <guojie.jin@...il.com> wrote:
> In the current kernel, the variable cpuset_memory_pressure_enabled is
> not actually used。

This statement is weird, it's generally not true and not false without
further context.

> This patch modifies fmeter_getrate() to determine whether to return 0
> based on cpuset_memory_pressure_enabled.
> 
> Signed-off-by: Jin Guojie <guojie.jin@...il.com>
> Suggested-by: Michal Koutný <mkoutny@...e.com>

I'm not sure I'd still suggest this :-) but
Acked-by: Michal Koutný <mkoutny@...e.com>

> Suggested-by: Waiman Long <longman@...hat.com>
> ---
>  kernel/cgroup/cpuset-v1.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)


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