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Thu, 23 Mar 2023 12:06:38 -0700 (PDT) MIME-Version: 1.0 References: <20230323171904.14444-1-krckatom@amazon.de> In-Reply-To: From: Pasha Tatashin Date: Thu, 23 Mar 2023 15:06:02 -0400 Message-ID: Subject: Re: [PATCH] mm: Be less noisy during memory hotplug To: Tomas Krcka Cc: linux-mm@kvack.org, Andrew Morton , Alexander Duyck , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Stat-Signature: fx38nisurnwp36j8jcca66mhxwfx4588 X-Rspam-User: X-Rspamd-Queue-Id: AE4E012001C X-Rspamd-Server: rspam06 X-HE-Tag: 1679598399-805648 X-HE-Meta: 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 ij2hH5An BMvctQgbR/otJZmigwduFuOsjHYcfN82gg7j4aWkprhtDWBGZhl0X3ned/95wBe2+dJ6/lljuONPq5DeFqz1Kqb3thqctgXlfSrg9XUJKsn2Wd7GZdG3rtNY7xpUmF5aXp5E/PSyPDma7lbXVvxdMIi0YibdlYU1bN4o0py/Rnb8VfjSQuVTql5wFAzVDcSbued2v1EStjzyi5yGvx+D6E1fptvz6Os8tFyaisU5Z7s/oxW9EW+eFIbyOxP2PKrlcj4Xfi+CYI6enz/ZJMzeSlHVDBNVhBPhGIiIxSZ7bAE/N3tesX+W5ot7jVA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Mar 23, 2023 at 2:37=E2=80=AFPM Pasha Tatashin wrote: > > On Thu, Mar 23, 2023 at 1:19=E2=80=AFPM Tomas Krcka = 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. Sch=C3=B6nherr > > Signed-off-by: Tomas Krcka > > Reviewed-by: Pasha Tatashin Can you please specify what you mean by frequent hotplug: wow frequent is it and what is the usecase? Thanks, Pasha