From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 006C4FC1D; Sun, 20 Apr 2025 16:27:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745166431; cv=none; b=YuXbYO1VOps8q7VoSVGma8pBo9N0XerX8tF4qYfYkSi0PNMPTErDdEYGqd57qj1CONXnxtQxvz6WjloRib6CEGy9TWeUvdbENAcV5670ufYMAzbX6sOf/N1A7A/FjsnE8961pkiZwapdo0ll9Uc9KUtpai28TyMxSaR25mMr040= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745166431; c=relaxed/simple; bh=l4DpvoZ2s+5NheW/iw+WP+lM6nk2Cg0No3jGiCAkkDk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=fzrSt+/dGHEgbU5Yka4qF2/TFR4urysQnowVnrCbOlq7uUP4I/RBeXW394CfUHMRa0Py+v9Jjnml5M3A4Ed2UjRXBNVqQalW4X8Pbz6bsWtrkYtMchZPyCS+mEEiVZ1McDZ/FU5PBJ+S+2dKyN5SJ8DFGr40agrCNhRDYAQppcc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LIN0MxU0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LIN0MxU0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40C66C4CEE2; Sun, 20 Apr 2025 16:27:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745166430; bh=l4DpvoZ2s+5NheW/iw+WP+lM6nk2Cg0No3jGiCAkkDk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; 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: Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 [...]