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E31_1JmOjkI716YOAsFFulBQeeZ9_sUN X-Rspam-User: X-Stat-Signature: ftbrg4eh4qa35xz9ihfho4jbcaytspzm X-Rspamd-Queue-Id: DFC9414000D X-Rspamd-Server: rspam09 X-HE-Tag: 1760690878-28290 X-HE-Meta: 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 MoqRjOPX QiESqiCirhkO/bhrVviXFg/ffRoiy3wWstpJ5eL5LqcHk3hj7ld/qhcL/zqG/1iMcCCn87ZD+Ureue6YHDZdiIofBmQ== 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, Oct 16, 2025 at 09:07:13AM +0800, Kefeng Wang wrote: > > > On 2025/10/16 1:45, David Hildenbrand wrote: > > On 15.10.25 17:43, Lorenzo Stoakes wrote: > > > On Wed, Oct 15, 2025 at 08:35:15PM +0800, Kefeng Wang wrote: > > > > If the pte_protnone() is true, we could avoid unnecessary struct page > > > > accessing and reduce cache footprint when scanning page tables for prot > > > > numa, the performance test of pmbench memory accessing benchmark > > > > should be benifit, see more commit a818f5363a0e ("autonuma: reduce cache > > > > footprint when scanning page tables"). > > > > > > Hm should benefit? But you've not tested it? Seems like rather than > > > guessing you should actually give data. Otherwise I don't know why we're > > > referencing a benchmark. > > > > Yes, I don't test it, just find the above commit which does same thing > before and it shows benefit in a benchmark. Right, so let's just drop this from the commit message please, otherwise it's a bit weird - saying that you hope it'll be an improvement without providing any details is not really useful here.