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b=iXkbCgzF4evedUkEqBvCbSeIAVJOWQ/vPKHM6PMAIFWW8oeL1/JNJXPjBZkXMtVca vPTxZ0ghiSRVuDzhCIk/eRG2i4S8twOoNWVi84R7FAHLw3Z4jEukcdamiOP6AIUzTe yBdXpFd8/j+DArM6IJzuddLpUOQQdrh0CqsbytiJOlmHvzqrQJQSBgxUuATpltki8+ Bl0H/yuNvTLETRomIQQWRLcHm0j6K+SC4ct310l3wsfQLIcfPs3+0sa0q2Ll+dULJL pY0bSttskcvWB7+IOZp2rFm1/38gEkUUxkaVmkO413vAMEttlaw0Yb4X+/zBMkKfKR glAoH8rzdNdAQ== From: SeongJae Park To: SeongJae Park Cc: Bijan Tabatabai , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, david@redhat.com, ziy@nvidia.com, matthew.brost@intel.com, joshua.hahnjy@gmail.com, rakie.kim@sk.com, byungchul@sk.com, gourry@gourry.net, ying.huang@linux.alibaba.com, apopple@nvidia.com, bijantabatab@micron.com, venkataravis@micron.com, emirakhur@micron.com, ajayjoshi@micron.com, vtavarespetr@micron.com Subject: Re: [RFC PATCH v2 0/2] mm/damon/paddr: Allow interleaving in migrate_{hot,cold} actions Date: Sat, 21 Jun 2025 10:36:39 -0700 Message-Id: <20250621173639.35906-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250620231324.99607-1-sj@kernel.org> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 90E9780009 X-Stat-Signature: 61xdxgywqy1ofsyh4zsx4woghg1sd8yb X-Rspam-User: X-HE-Tag: 1750527402-89375 X-HE-Meta: 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 4NdxScG2 ovvR5RRvJ2lmg3MsTp46g5dcZDq6nzDKnAerV3T2DWLvJckvD4j3+I+MHvQnVxHg/92oUG944sx7XenK8OeG0kFvLwAFTCyKeCHZh06OkB2bCyzKMfi9i6Ji7obKJSOIfnywXZLkZSgXQv9m9whvUY5GE4aDBi2FG7EM3VwJqEcaJ/bjzSMUlMwT9cxFKemOn61+7tx5SudqrU1tfnF3xWTHyi4HbkfWwS4VgBOkgBkyENarl+NnRSs7Gvm3tF46R+W8p3yN+RxvkcMztisinJAxPGzhOjakdpnzHPyKHntqMmJr6FWKZX1SRzrjwzagFmGGxOIOADJENqxsX+46chR6amLFQO9gGI1YdVRED3N2hpO56T4aO4iKYmA== 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 Fri, 20 Jun 2025 16:13:24 -0700 SeongJae Park wrote: > On Fri, 20 Jun 2025 16:47:26 -0500 Bijan Tabatabai wrote: [...] > > That sounds good to me! Having a prototype from you for the sysfs > > interface would certainly be helpful, but if you're busy, I can take a > > pass at it as well. > > Great. I will try to do this by this weekend. I just posted an RFC for this: https://lore.kernel.org/20250621173131.23917-1-sj@kernel.org Note that I didn't run exhaustive tests with it, so it may have silly bugs. I believe it could let you knwo what I'm thinking better than my cheap talks, though ;) Thanks, SJ [...]