linux-kernel - Re: [PATCH] mm: Be less noisy during memory hotplug

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Date:   Thu, 23 Mar 2023 15:06:02 -0400
From:   Pasha Tatashin <pasha.tatashin@...een.com>
To:     Tomas Krcka <krckatom@...zon.de>
Cc:     linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>,
        Alexander Duyck <alexander.h.duyck@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm: Be less noisy during memory hotplug

On Thu, Mar 23, 2023 at 2:37 PM Pasha Tatashin
<pasha.tatashin@...een.com> wrote:
>
> On Thu, Mar 23, 2023 at 1:19 PM Tomas Krcka <krckatom@...zon.de> wrote:
> >
> > Turn a pr_info() into a pr_debug() to prevent dmesg spamming on systems
> > where memory hotplug is a frequent operation.
> >
> > Fixes: 966cf44f637e ("mm: defer ZONE_DEVICE page initialization to the point where we init pgmap")
> >
> > Suggested-by: Jan H. Schönherr <jschoenh@...zon.de>
> > Signed-off-by: Tomas Krcka <krckatom@...zon.de>
>
> Reviewed-by: Pasha Tatashin <pasha.tatashin@...een.com>

Can you please specify what you mean by frequent hotplug: wow frequent
is it and what is the usecase?

Thanks,
Pasha