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Fri, 3 Oct 2025 18:02:58 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com X-SMAIL-MID: 3485894456768 X-SMAIL-UIID: 6D9997E2C9164F5BB6FF3147098067DD-20251003-180258-1 From: Hillf Danton To: Vlastimil Babka Cc: Andrew Morton , Joshua Hahn , Johannes Weiner , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v2 2/4] mm/page_alloc: Perform appropriate batching in drain_pages_zone Date: Fri, 3 Oct 2025 18:02:39 +0800 Message-ID: <20251003100245.8029-1-hdanton@sina.com> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: D33EF4000C X-Stat-Signature: pdi5876xp44cwgw18zqjfgjgx777w4as X-Rspam-User: X-HE-Tag: 1759485782-871257 X-HE-Meta: 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 5SiszUSy 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 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: List-Subscribe: List-Unsubscribe: On Fri, 3 Oct 2025 10:35:46 +0200 Vlastimil Babka wrote: > > Also you should really stop dropping CC's on your replies, especially for > maintainers of given code. I've only learned in the v3 changelog from "as > suggested by Hillf Danton" that there was this subthread. This is not > acceptable. When the feedback is wrong and uncorrected by others, it can > mislead the patch author to do wrong changes in the next version. The Cc list was cut mainly to avoid getting guys interrupted in accident with Johannes Weiner still Cced. And nothing more.