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b=a0b1XjhMsfH4Sqk6NUmSEhBElTllzhWkO6RxuD2Xx5kDWbfnL+BwAMOc5tYgTN0fk cYM6R110WMdmH9pcG6X7bjdanPK1g9NAAnTplpB9AocDh5qervqUNf6ofnrCgrFolI HIFqQPvBgeaRUzUtU6gyzUnLpEtlN/gzREeo+f3ZNArOm2l6Jxr54LXSCxew7+4Jc9 Rr+3vnFfRSf5CrxmlW4ATJibSy1WE8zRc4BhaBjrZQ993yZTyijs6NZT7vuwRffkYz r5eQgHxIbDCXAB8Y3FJb96vVpvdSwJ7CWsvk+mO8tsDaXRNZCBZdh1l2gsHW05364M lYf+sflfW8bpw== From: SeongJae Park To: Honggyu Kim Cc: SeongJae Park , Andrew Morton , Masami Hiramatsu , Mathieu Desnoyers , Steven Rostedt , Gregory Price , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, 42.hyeyoo@gmail.com, art.jeongseob@gmail.com, kernel_team@skhynix.com, Hyeongtak Ji , Rakie Kim , Yunjeong Mun , damon@lists.linux.dev Subject: Re: [PATCH 0/8] DAMON based tiered memory management for CXL memory Date: Thu, 13 Jun 2024 06:56:49 -0700 Message-Id: <20240613135649.26707-1-sj@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240613132730.650-1-honggyu.kim@sk.com> X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 67A9214000E X-Stat-Signature: j7e3tweews8crsa1nrjiogpcyxocmg4z X-HE-Tag: 1718287031-223361 X-HE-Meta: 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 MSFeawjQ 1J9jV+O5wdq/AxBcrh/cy3slDbBxO5v2pUq1yblZGtKGmvnJmn9wCj4mXma1WRHvF4pEZDXLqYRUkj3HGPhUMujny88MmBQtlsdTMvMLVB91km/KiKXYX8jalqcU2VgqYSE0OUsItovQ+tOk2aJ4te8nVxDrxWz58/B9ItGwiEdbSxgfcI3NeTH/70hAO6QYxcTE9bu9lVC39IMsKvwxBwIRX4ntlyL72Bf3Ljq45uO33dmCOlk5Pg1g4gFtg+z3WcKT5p6eG+uoG3/6wAdUFRHjvb5GMd9ifBw8HOgRxjxTckPwGaZCDG28R8kBHxd9nXuIUkNW7vhIYy10= 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 Thu, 13 Jun 2024 22:27:26 +0900 Honggyu Kim wrote: > On Thu, 13 Jun 2024 22:17:31 +0900 Honggyu Kim wrote: > > There was an RFC IDEA "DAMOS-based Tiered-Memory Management" previously > > posted at [1]. > > > > It says there is no implementation of the demote/promote DAMOS action > > are made. This patch series is about its implementation for physical > > address space so that this scheme can be applied in system wide level. > > > > Changes from RFC v4: > > https://lore.kernel.org/20240512175447.75943-1-sj@kernel.org > > 1. Add usage and design documents > > 2. Rename alloc_demote_folio to alloc_migrate_folio > > 3. Add evaluation results with "demotion_enabled" true > > 4. Rebase based on v6.10-rc3 > > Sorry for making confusion, I didn't add "PATCH v5" tag for this patch > series so please ignore and see the resent one. Thank you for clarifying this. Nonetheless, I don't mine resetting the version number of a patchset after dropping RFC. Actually, I personally rather prefer resetting the version number. Anyway, I don't care that much. Please use any way that you feel more comfortable :) Please just keep the number monotonically increase. Thanks, SJ > > Honggyu