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[2003:cb:c704:e500:5cdf:c280:4b31:4016]) by smtp.gmail.com with ESMTPSA id t13-20020adfe10d000000b002db1b66ea8fsm3123495wrz.57.2023.03.23.10.27.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 23 Mar 2023 10:27:29 -0700 (PDT) Message-ID: Date: Thu, 23 Mar 2023 18:27:28 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Subject: Re: [PATCH] mm: Be less noisy during memory hotplug To: Tomas Krcka , linux-mm@kvack.org Cc: Andrew Morton , Pavel Tatashin , Alexander Duyck , linux-kernel@vger.kernel.org References: <20230323171904.14444-1-krckatom@amazon.de> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230323171904.14444-1-krckatom@amazon.de> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 45C7618001B X-Stat-Signature: 5iiyi391yateq9zm7db739eggfa3hkri X-Rspam-User: X-HE-Tag: 1679592453-44192 X-HE-Meta: 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 Pn+uOdF0 Ifa3mt1KZT1v/gu0hLsFVZ1/Aq3KwjwzsvqlAehsd99VViOtbS2yoxmAkNigZpTs1x+v6R+DdM0VrkgyytHDHqpkhaewlNuWjc9kCQu6di99yydCLH60QCi3Zh1gDWO8SlEj91sJAzaN8A4rK7M7EsHbCX5HwjQXVo/QdNQR2Ju2JAEFlYEgLd46p/WaS7fRO2502cJ0zpRyS0Zn44bj2aXCqRWSd12EHpvSPbQZ9sg9AGr+JxxXUxzcq3+RofGFK7fCvRE5iVTttVSQucH5F2nvHsvSdWygxi7Ab9O89Yc3vltGtKf0HT9fV90K93puZIIBDP1g2J1nrSN9fWNUFMNSSIOeWviMPAEdT51ezkpMGZHcc+BT8H5Mz+tocKpanOY/VKTsf783yMVxQbBp8zyg/G1yrviVgflZ82FloSGCbkiM= 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 23.03.23 18:19, 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") > Fixes? I suggest top drop that tag here. > Suggested-by: Jan H. Schönherr > Signed-off-by: Tomas Krcka > --- > mm/page_alloc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index ac1fc986af44..14d70f4e6c0a 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -6959,7 +6959,7 @@ void __ref memmap_init_zone_device(struct zone *zone, > compound_nr_pages(altmap, pfns_per_compound)); > } > > - pr_info("%s initialised %lu pages in %ums\n", __func__, > + pr_debug("%s initialised %lu pages in %ums\n", __func__, > nr_pages, jiffies_to_msecs(jiffies - start)); > } > Acked-by: David Hildenbrand -- Thanks, David / dhildenb