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Sun, 30 Nov 2025 07:45:54 -0800 (PST) From: Swaraj Gaikwad To: rppt@kernel.org Cc: akpm@linux-foundation.org, david.hunter.linux@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, skhan@linuxfoundation.org, swarajgaikwad1925@gmail.com Subject: Re: [PATCH RFC] mm/memblock: Fix reserve_mem allocation overlapping KHO scratch regions Date: Sun, 30 Nov 2025 21:15:39 +0000 Message-ID: <20251130211540.582343-1-swarajgaikwad1925@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 2EA3C40005 X-Rspamd-Server: rspam06 X-Rspam-User: X-Stat-Signature: za3zk1gc46g59qwde1rgi3obj5x5gq47 X-HE-Tag: 1764517556-853940 X-HE-Meta: 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 7J8ERDqa jJ+lkl2dJL7j1O1x8fB3emcoNoiorK6PQ6Lr1FJdxHjpfOj8MCQOw+tVIX23RoPa/Kstj0/stU/+b/WiIoB6Ux7A7ikql8xz4BsiafuLVvOBAlU2sJWI+SnygYY+6izdYtgi5JH3LFSmUK03dlwZIuFS8Wa2mEBi4PIgkmzshisL93sE= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000007, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Mike, Thanks for the feedback. This patch was sent as an RFC because I wanted to confirm whether the overall approach is acceptable before preparing a fully tested version. I will send a properly tested patch once I get confirmation that this direction makes sense. I’m reviewing how reserve_mem= paths are exercised so I can build an appropriate test setup. Any guidance on recommended testing for this area is appreciated. Thanks, Swaraj