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b=LIN0MxU0MD6AGPjVyLyQJ4ASQeJaJREXdpOrdRw8DSfdWqpQVVkgbeWjtuhpLsLvo CvbfAmbWkMHrKNbPRxUYkg8ooA32vNj0E8BAeT7W4u4IhfjWwPmzx9X/pZWdkCOEt+ y5fIrPDNHFtmwGLYSiim5LSoMIvuDV1PGAlTxgjrDfOYGgWs2XKYAx6xa/GCMKcZK3 MInfGQM8tyqDqNiabI+5zSAcg0gxbA2eJcMwiaQU0oHwhmQcHdcsJY8kXz45iqahlA nPWZpnFBf3E3YGtjqHoE6vi8eAC3A7edVkVmva1hlGecf2DVN2OblNJZKDtzlyVrgT ZIybJXV5Wk6yA== 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: Sun, 20 Apr 2025 09:27:06 -0700 Message-Id: <20250420162706.2844-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <5801dee7-0c22-4424-acb1-fe5f63645bc8@huawei.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 7B775A000C X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: xwhadaibznhr6mnef8hf5ojhh3j3bxdd X-HE-Tag: 1745166433-521333 X-HE-Meta: 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 Mj6bB4RJ 0QfdM2wMtS2X3GK/nJTc7Pr6x6lELbQk+V7+iWX2NGMA9akWq1Ub4czLxdl2cSRvhIz9ifLRSDsEG9fAEgK0K49U+tzUn1Ib5AjF9Nh//c7VdQ1XvgR3t0lPQOTGGOBq8vYIbe4lae79y+EgogmL2YeSBEbR1Pm4zTFqHTx+h3eS0SfUx4lgcDki/whn4ypF4wf7+0te116Q7KPL5WedW48yk3Liqlea0efqcpVFzviasUlEUA+1ZfKnkkpZNLkXflMpmjRxx8kQ6OHYz+29GhQvxwp1nN3NDCQCViMifY+au/Yo2vohfWSOZ6g== 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: Hello Ze, On Mon, 14 Apr 2025 09:21:55 +0800 zuoze wrote: > > > 在 2025/4/12 0:35, SeongJae Park 写道: > > On Fri, 11 Apr 2025 14:30:40 +0800 zuoze wrote: > > > >> 在 2025/4/11 6:25, SeongJae Park 写道: > > [...] > >>> So I still don't anticipate big problems with my proposed approach. But only > >>> prototyping and testing would let us know more truth. If you don't mind, I > >>> will quickly write and share a prototype of my idea so that you could test. > >>> > >> > >> Sounds good! Please share the prototype when ready - happy to test and > >> help improve it. > > > > Thanks, I will share the prototype as soon as be ready. I expect up to a few > > weeks. > > > > Got it! Excited to see the prototype. Let me know if you need anything > in the meantime. I posted the RFC patch series[1] a few days ago. I also just implemented[2] and pushed the support of it on DAMON user-space tool. Please let me know if you find any concern on those. [1] https://lore.kernel.org/20250416042551.158131-1-sj@kernel.org [2] https://github.com/damonitor/damo/commit/5848e3a516e3b10e62c4ad7ebf0e444d7be09f6b Thanks, SJ [...]