linux-kernel - Re: [PATCH v2] mm/vmstat: Defer the refresh_zone_stat

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Message-ID: <20240924073947.GA22582@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net>
Date: Tue, 24 Sep 2024 00:39:47 -0700
From: Saurabh Singh Sengar <ssengar@...ux.microsoft.com>
To: "Christoph Lameter (Ampere)" <cl@...two.org>
Cc: "Srivatsa S. Bhat" <srivatsa@...il.mit.edu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Saurabh Singh Sengar <ssengar@...rosoft.com>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"wei.liu@...nel.org" <wei.liu@...nel.org>,
	"mgorman@...hsingularity.net" <mgorman@...hsingularity.net>
Subject: Re: [PATCH v2] mm/vmstat: Defer the refresh_zone_stat_thresholds
 after all CPUs bringup

On Mon, Sep 23, 2024 at 01:17:16PM -0700, Christoph Lameter (Ampere) wrote:
> On Fri, 20 Sep 2024, Srivatsa S. Bhat wrote:
> 
> > @Christoph, would you mind giving your Ack if this patch v2 looks good
> > to you, or kindly point out if there are any lingering concerns?
> 
> V2 looks good to me (unitialized pcp values result in slow operation but
> no negative other effects) and the late_initcall() is always executed.
> 
> Acked-by: Christoph Lameter <cl@...ux.com>

Thank you, Christoph. I truly appreciate your review and insights on this matter.
Looking forward to collobrate more on similar space.

- Saurabh