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

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Message-ID: <529015dc-403c-7cc0-5b66-95739e1c78d2@gentwo.org>
Date: Mon, 23 Sep 2024 13:17:16 -0700 (PDT)
From: "Christoph Lameter (Ampere)" <cl@...two.org>
To: "Srivatsa S. Bhat" <srivatsa@...il.mit.edu>
cc: Andrew Morton <akpm@...ux-foundation.org>, 
    Saurabh Singh Sengar <ssengar@...rosoft.com>, 
    Saurabh Sengar <ssengar@...ux.microsoft.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 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>