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From: Tejun Heo <tj@kernel.org>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Chen Wandun <chenwandun@huawei.com>,
	lizefan.x@bytedance.com, surenb@google.com,
	cgroups@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] psi: dont alloc memory for psi by default
Date: Thu, 26 May 2022 08:54:59 -1000	[thread overview]
Message-ID: <Yo/NAytP6mnmeW2M@slm.duckdns.org> (raw)
In-Reply-To: <Yo+mXVefsRSxjTMY@cmpxchg.org>

On Thu, May 26, 2022 at 12:10:05PM -0400, Johannes Weiner wrote:
> On Thu, May 26, 2022 at 08:26:56PM +0800, Chen Wandun wrote:
> > Memory about struct psi_group is allocated by default for
> > each cgroup even if psi_disabled is true, in this case, these
> > allocated memory is waste, so alloc memory for struct psi_group
> > only when psi_disabled is false.
> > 
> > Signed-off-by: Chen Wandun <chenwandun@huawei.com>
> 
> Looks good to me,
> Acked-by: Johannes Weiner <hannes@cmpxchg.org>
> 
> Tejun, would you mind taking this through the cgroup tree?

Will do once rc1 drops.

Thanks.

-- 
tejun

  reply	other threads:[~2022-05-26 18:55 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-26 12:26 Chen Wandun
2022-05-26 16:10 ` Johannes Weiner
2022-05-26 18:54   ` Tejun Heo [this message]
2022-06-07 17:12 ` Tejun Heo

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