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[96.255.20.138]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-87d028aef65sm74522236d6.50.2025.10.21.11.57.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Oct 2025 11:57:29 -0700 (PDT) Date: Tue, 21 Oct 2025 14:57:26 -0400 From: Gregory Price To: Jonathan Cameron Cc: Yiannis Nikolakopoulos , Wei Xu , David Rientjes , Matthew Wilcox , Bharata B Rao , linux-kernel@vger.kernel.org, linux-mm@kvack.org, dave.hansen@intel.com, hannes@cmpxchg.org, mgorman@techsingularity.net, mingo@redhat.com, peterz@infradead.org, raghavendra.kt@amd.com, riel@surriel.com, sj@kernel.org, ying.huang@linux.alibaba.com, ziy@nvidia.com, dave@stgolabs.net, nifan.cxl@gmail.com, xuezhengchu@huawei.com, akpm@linux-foundation.org, david@redhat.com, byungchul@sk.com, kinseyho@google.com, joshua.hahnjy@gmail.com, yuanchu@google.com, balbirs@nvidia.com, alok.rathore@samsung.com, yiannis@zptcorp.com, Adam Manzanares Subject: Re: [RFC PATCH v2 0/8] mm: Hot page tracking and promotion infrastructure Message-ID: References: <20250925182308.00001be4@huawei.com> <20251017153613.00004940@huawei.com> <20251020150526.000078b6@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Queue-Id: 61DAEC0011 X-Rspamd-Server: rspam03 X-Stat-Signature: xodoau5xzs5aifu37oxecp68j84a7z5j X-HE-Tag: 1761073050-188250 X-HE-Meta: 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 ggneSJ81 tTDCINnj6GyJpmzFzUWO5MXTymchLPART7INtdc1oiQYNI8AIVp83uoTl95gI2GnoVaCNmJUpzpnSMFtHcytUqZl7Gynyq1zpvvuVlPr0fdfgEw9Wlvad327Cutw86BgzoVtVV9jpg8kh1JorBPBv+0+sl/8+02+6Jkvt7nbVlUvxE7IQeeIgOGuPmJlMi5cO+KtlL5zXejVaKEfRIao90KRv5YySW3aELrOAdE8Z5SWgHWoIKbd6t21pmmrwP0gkI7iFlmB3DoIHzauplUap3kvSQF0uoqXSnkMziO7T6dK+eouH5Xv5TDDB7dXAjCQHRTNVaj4wflPlgLcfcAvuciNIDPTQquTBVo3FgkYnQM4HDigit1ZExkAh3vhxUTV4NYtIrIKszNk4s61MIGbwh7R6BA== 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, Oct 21, 2025 at 02:52:40PM -0400, Gregory Price wrote: > I would prefer the former, since this is already what's done for > hostbridge interleave vs non-interleave setups, where the host may > expose multiple CFMW for the same devices depending on how the OS. bah, got distracted "Depending on how the OS may choose to configure things at some unknown point in the future" ~Gregory