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[91.12.100.174]) by smtp.gmail.com with ESMTPSA id k9sm1740567eje.102.2021.05.06.08.40.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 May 2021 08:40:17 -0700 (PDT) Subject: Re: [RFC PATCH 0/7] Memory hotplug/hotremove at subsection size To: Zi Yan Cc: Oscar Salvador , Michael Ellerman , Benjamin Herrenschmidt , Thomas Gleixner , x86@kernel.org, Andy Lutomirski , "Rafael J . Wysocki" , Andrew Morton , Mike Rapoport , Anshuman Khandual , Michal Hocko , Dan Williams , Wei Yang , linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org References: <20210506152623.178731-1-zi.yan@sent.com> <9D7FD316-988E-4B11-AC1C-64FF790BA79E@nvidia.com> From: David Hildenbrand Organization: Red Hat Message-ID: <3a51f564-f3d1-c21f-93b5-1b91639523ec@redhat.com> Date: Thu, 6 May 2021 17:40:15 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <9D7FD316-988E-4B11-AC1C-64FF790BA79E@nvidia.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=HmYgesH4; spf=none (imf25.hostedemail.com: domain of david@redhat.com has no SPF policy when checking 170.10.133.124) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: EBFEC60006C1 X-Stat-Signature: xyy6rdrokuehjy3nxit3akcr6p9cm5ow Received-SPF: none (redhat.com>: No applicable sender policy available) receiver=imf25; identity=mailfrom; envelope-from=""; helo=us-smtp-delivery-124.mimecast.com; client-ip=170.10.133.124 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1620315613-241567 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: >>> The last patch increases SECTION_SIZE_BITS to demonstrate the use of memory >>> hotplug/hotremove subsection, but is not intended to be merged as is. It is >>> there in case one wants to try this out and will be removed during the final >>> submission. >>> >>> Feel free to give suggestions and comments. I am looking forward to your >>> feedback. >> >> Please not like this. > > Do you mind sharing more useful feedback instead of just saying a lot of No? I remember reasoning about this already in another thread, no? Either you're ignoring my previous feedback or my mind is messing with me. -- Thanks, David / dhildenb