From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 48A6C35E95C for ; Sun, 6 Sep 2026 16:37:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788712624; cv=none; b=Y6b0Zhqp0IoFI9htwbiglLt7jLVzVdbbAoPspyW/6w8cxuqGYcEviwk8tK5CEmMt8f2sDD2xJ+LeJLjqdvU2Mdxkh4WRMSmrkuDRdvV8M8WOHjzVQUKlrxVrKP+XUTRaVM6n2ROtQQfamu2cSdFoIVZ/BNY+yAT2q1vzxn0IZbA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788712624; c=relaxed/simple; bh=0qKs90jLN4xekAxq6jZ8hij+I7GpVR5jA89NYOy51H4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qzk6i0B+MijVaYOL7etypTLFMg4FyUNZ8u5sgjYCO4268CSZabnA0Wzx3rMdE5Tho/lvyd67dXN6JAswVuLMCm9dRdfDg3XldCbV65a0XCyO9HPOAHxWfi2Rje23Fv2vHlOG8pLxI/hMOi8hPB7DK3vvKD3pMG6J/KIwUTvmuiw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dg48Qz2B; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dg48Qz2B" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9C6E81F00A3A; Sun, 6 Sep 2026 16:37:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788712622; bh=U3IRCdyWhy7UugjTPoEoo9I9XEPT3OZ604RZQzuTysc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=dg48Qz2B+Hn1EJpwI8OYyJ9QMge61hMAI6FhY+yM7kljnP2iL5VVrve6zH9K1RUeP x2/igGhfHdv+RLfn1HaQ+53eu2PnzkhZua34HW7TIBpd/llYowJfNCte8eGqFkD5cy avrtuwA/7NarbcNHF8lwagOkT7HAGlnidHkgvNajyCJTf+bWwf65n3QKf3bOOTlVoa FUGLTxjgOylJfnN8v0vxlcT/1lYdHMs7H+8EsMSkUhvk4mIbzQWawxxytBAUtHr7Lt obpQ61R5zer1ufEhkTxmXXtnS/4V2BObtZemd4mlEIwjBRk2B892Rns6GAcisg6Cv/ yUIdhG2T/NmiA== From: SJ Park To: Lian Wang Cc: SJ Park , damon@lists.linux.dev, Ravi Jonnalagadda , Akinobu Mita , Andrew Paniakin Subject: Re: Roadmap for extending DAMON beyond pte-accessed bit Date: Sun, 6 Sep 2026 09:36:55 -0700 Message-ID: <20260906163655.25985-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260906074341.29976-1-lianux.mm@gmail.com> References: Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Sun, 6 Sep 2026 15:43:21 +0800 Lian Wang wrote: > On Sat, 5 Sep 2026 10:15:36 -0700 SJ Park wrote: > > > Therefore, I believe we can consider milestone 1 nearly done. > > [...] > > So I believe it is the time to start milestone 2. > > Hi SJ, > > Thanks for the roadmap update. This direction makes sense to me. > > I plan to align the Arm SPE extension with the common > damon_report_access()/data-attribute infrastructure and coordinate it with > the AMD IBS work, rather than developing a separate interface. I will follow > the upcoming patches and would be happy to help review and test the common > infrastructure and the IBS series. I will also track the remaining work > needed to bring the SPE support upstream. > > I would also be happy to take on some related implementation work. For my > earlier DAMOS_SPLIT work, I am now preparing v4 with this direction in mind. > We are designing representative workloads, collecting data, and exploring a > few design options before deciding the exact shape of the next revision. All sounds good, thank you Lian! Thanks, SJ [...]