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b=freslzEyg2R+LAGEbk8BZGGzb9DIft+3ss845IPqNqeLhDqmbjHwNe+I4+MlZxgBW Q8Lf3MeY/kWfMrowLEWNWQgm7LKcH4+SU13cKTCP1j/5GNampA0q7rh6dwstIfl6dp cWiavI13Yw0IopUiUlu3b/GzY+VGuZHnIxdJC/lkvGIB+5tTmLCvtjen3lWzs/vqXb dPjqFkXJjQoSVAufUo5MQQx1Siz/tTXN0umfAVHS/ODn6QrW5Qzzq3jcMUvMFhyO4w W8WgXSos51k9TJ9fqhmUB4BxKHyJAwMV/FctAAnWq0Q9/plH4Bd1vomS4IweIZRhYh atxHrByRHIqJw== From: SeongJae Park To: zuoze Cc: SeongJae Park , akpm@linux-foundation.org, damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org, wangkefeng.wang@huawei.com Subject: Re: [RFC PATCH] mm/damon: add full LPAE support for memory monitoring above 4GB Date: Tue, 22 Apr 2025 10:43:01 -0700 Message-Id: <20250422174301.58953-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <68043882-1878-4cca-a8fc-5e6cb9a88395@huawei.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Queue-Id: 3E78F1C0002 X-Rspamd-Server: rspam04 X-Stat-Signature: f4otwqday3x4w8775f3tfmsp93zn93u5 X-HE-Tag: 1745343785-16222 X-HE-Meta: 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 Jjuc6z2P MjH0vh98Lx1gx7PYHbjahVhYYA5ssL9JtmOGAnxhEB7EUvvqintjVpcDzU5bQFO7cj+SrQn885h3ga1dC8Y+j/Q/F1R2FyKIOiS9VkKu7+4SpWkuKvUDi1CgHt4skqALT+seFBArHN3iMnC+smHrJZVws70VpX3d/nryovDaX/qh8yGS8GYu6GFQRWoSGhmSTfWCjyhSd4G7RrNVre94LJhhJfcbbCALqLRzCelbSi5pwhbP160B8l8k4to3SZmHyCZ6rq8NVvsUQTm9rvlkFILuQjmTC9u9bZX+N 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 Tue, 22 Apr 2025 19:50:11 +0800 zuoze wrote: [...] > Thanks for the patches - I’ve noted the RFC series and user-space > updates. Apologies for the delay; I’ll prioritize reviewing these soon > to verify they meet the intended tracking goals. Appreciate your > patience. No worry. Please take your time and let me know if there is anything I can help. I think we can improve the user-space tool support better for usability. For example, it could find LPAE case, set addr_unit parameter, and convert user-input and output address ranges on its own. But hopefully the current support allows simple tests of the kernel side change, and we could do such improvement after the kernel side change is made. Thanks, SJ [...]