Messages in this thread |  | | Subject | Re: [PATCH v5 5/5] mm: page_alloc: reduce unnecessary binary search in early_pfn_valid() | From | Jia He <> | Date | Mon, 2 Apr 2018 16:15:09 +0800 |
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On 4/2/2018 3:00 PM, Ard Biesheuvel Wrote: > How much does it improve the performance? And in which cases? > > I guess it improves boot time on systems with physical address spaces > that are sparsely populated with DRAM, but you really have to quantify > this if you want other people to care. Yes, I write the performance in patch 0/5. I will write it in the patch description later.
-- Cheers, Jia
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