From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 5E35C31716C for ; Mon, 4 May 2026 20:36:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777926977; cv=none; b=nYSen2zI9jGB8cVuPg/2ZakAEWE3Qwtt9VHIHdpYL6fgEFksiGlfVD824BHqyQrgSv+rAP0DatzqtYglwBoSqCo+7fzYB0y2fA3v9Ru6Ux6H9kLx9ibrDxh4C9WZcq1EenEs9FsNKleZeEG1lAxuWTSlTTZX6lH08h/ZaDgZ1XM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777926977; c=relaxed/simple; bh=Of8w4s8L/jyna87mZklhNUp7KjKlNJWZIKBAu2u9pd4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=YxxgPcnQ7dN5xEdc/ZCdbiNwDJfIc/rLn0/59eyICBOYoitUvgqG2rtX+Z98lbN/BJ4Xcn4Mu4WQmn5t/UfeH2b9gGvTOTHSRY/rV0khSwMWgi/gJvQn5WfF3bPS9ZLR62iORCqNoyf33TQul1oFVjqDy8FeGGPcSuv1bvpilgM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=X2D6qLdU; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="X2D6qLdU" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=Of8w4s8L/jyna87mZklhNUp7KjKlNJWZIKBAu2u9pd4=; b=X2D6qLdUk4VGEG/rTV/mvN7mpp K9KwbcmU+pIfwIhI033QxM8YKBaw8ZIy4cojUMTQpH0M3ChNyiQpVRGoI0aD9oTTXAMe4b7KPmFJY 2qGTK0fubuLoVYXuI8sobD9L0+oXzT8fJucVWa4Q0MdMyywX2cJoM+aECRhdoXtVxuhGhhxRDzHfg M2ImeMVKCspfW7ps1CywqDj2Pav6iMMUdJ5l5jqdU3hJhrl+z1uFBPCDw4sqrnRWYYt518Te8lnh7 w28FoVX7vnsbYqtmv4iRHC8GnTy1G6Ntj6KQa+hBGvb3bUI7PBHNMJSnMoQMTpd5PUz9CnXLbqXTc guFWKrPQ==; Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1wK01O-00000001UBc-0JoP; Mon, 04 May 2026 20:36:06 +0000 Date: Mon, 4 May 2026 21:36:05 +0100 From: Matthew Wilcox To: Bharata B Rao Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Jonathan.Cameron@huawei.com, dave.hansen@intel.com, gourry@gourry.net, mgorman@techsingularity.net, mingo@redhat.com, peterz@infradead.org, raghavendra.kt@amd.com, riel@surriel.com, rientjes@google.com, sj@kernel.org, weixugc@google.com, ying.huang@linux.alibaba.com, ziy@nvidia.com, dave@stgolabs.net, nifan.cxl@gmail.com, xuezhengchu@huawei.com, yiannis@zptcorp.com, akpm@linux-foundation.org, david@kernel.org, byungchul@sk.com, kinseyho@google.com, joshua.hahnjy@gmail.com, yuanchu@google.com, balbirs@nvidia.com, alok.rathore@samsung.com, shivankg@amd.com, donettom@linux.ibm.com Subject: Re: [PATCH v7 0/7] mm: Hot page tracking and promotion infrastructure Message-ID: References: <20260504060924.344313-1-bharata@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260504060924.344313-1-bharata@amd.com> On Mon, May 04, 2026 at 11:39:17AM +0530, Bharata B Rao wrote: > This is v7 of pghot, a hot-page tracking and promotion subsystem. The I continue to think we should not do this.