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From: "Huang, Ying" <ying.huang@intel.com>
To: Yu Zhao <yuzhao@google.com>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
	"Linus Torvalds" <torvalds@linux-foundation.org>,
	"Andi Kleen" <ak@linux.intel.com>,
	"Aneesh Kumar" <aneesh.kumar@linux.ibm.com>,
	"Catalin Marinas" <catalin.marinas@arm.com>,
	"Dave Hansen" <dave.hansen@linux.intel.com>,
	"Hillf Danton" <hdanton@sina.com>, "Jens Axboe" <axboe@kernel.dk>,
	"Jesse Barnes" <jsbarnes@google.com>,
	"Johannes Weiner" <hannes@cmpxchg.org>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Matthew Wilcox" <willy@infradead.org>,
	"Mel Gorman" <mgorman@suse.de>,
	"Michael Larabel" <Michael@michaellarabel.com>,
	"Michal Hocko" <mhocko@kernel.org>,
	"Mike Rapoport" <rppt@kernel.org>,
	"Rik van Riel" <riel@surriel.com>,
	"Vlastimil Babka" <vbabka@suse.cz>,
	"Will Deacon" <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	page-reclaim@google.com, x86@kernel.org,
	"Brian Geffon" <bgeffon@google.com>,
	"Jan Alexander Steffens" <heftig@archlinux.org>,
	"Oleksandr Natalenko" <oleksandr@natalenko.name>,
	"Steven Barrett" <steven@liquorix.net>,
	"Suleiman Souhlal" <suleiman@google.com>,
	"Daniel Byrne" <djbyrne@mtu.edu>,
	"Donald Carr" <d@chaos-reins.com>,
	"Holger Hoffstätte" <holger@applied-asynchrony.com>,
	"Konstantin Kharlamov" <Hi-Angel@yandex.ru>,
	"Shuang Zhai" <szhai2@cs.rochester.edu>,
	"Sofia Trinh" <sofia.trinh@edi.works>,
	"Vaibhav Jain" <vaibhav@linux.ibm.com>
Subject: Re: [PATCH v9 05/14] mm: multi-gen LRU: groundwork
Date: Mon, 14 Mar 2022 16:08:53 +0800	[thread overview]
Message-ID: <875yoh552i.fsf@yhuang6-desk2.ccr.corp.intel.com> (raw)
In-Reply-To: <20220309021230.721028-6-yuzhao@google.com> (Yu Zhao's message of "Tue, 8 Mar 2022 19:12:22 -0700")

Hi, Yu,

Yu Zhao <yuzhao@google.com> writes:
> diff --git a/mm/Kconfig b/mm/Kconfig
> index 3326ee3903f3..747ab1690bcf 100644
> --- a/mm/Kconfig
> +++ b/mm/Kconfig
> @@ -892,6 +892,16 @@ config ANON_VMA_NAME
>  	  area from being merged with adjacent virtual memory areas due to the
>  	  difference in their name.
>  
> +# the multi-gen LRU {
> +config LRU_GEN
> +	bool "Multi-Gen LRU"
> +	depends on MMU
> +	# the following options can use up the spare bits in page flags
> +	depends on !MAXSMP && (64BIT || !SPARSEMEM || SPARSEMEM_VMEMMAP)

LRU_GEN depends on !MAXSMP.  So, What is the maximum NR_CPUS supported
by LRU_GEN?

> +	help
> +	  A high performance LRU implementation for memory overcommit.
> +# }
> +
>  source "mm/damon/Kconfig"
>  
>  endmenu

Best Regards,
Huang, Ying

[snip]


  reply	other threads:[~2022-03-14  8:09 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-09  2:12 [PATCH v9 00/14] Multi-Gen LRU Framework Yu Zhao
2022-03-09  2:12 ` [PATCH v9 01/14] mm: x86, arm64: add arch_has_hw_pte_young() Yu Zhao
2022-03-11 10:55   ` Barry Song
2022-03-11 22:57     ` Yu Zhao
2022-03-09  2:12 ` [PATCH v9 02/14] mm: x86: add CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG Yu Zhao
2022-03-16 22:15   ` Barry Song
2022-03-09  2:12 ` [PATCH v9 03/14] mm/vmscan.c: refactor shrink_node() Yu Zhao
2022-03-18  1:15   ` Barry Song
2022-03-09  2:12 ` [PATCH v9 04/14] Revert "include/linux/mm_inline.h: fold __update_lru_size() into its sole caller" Yu Zhao
2022-03-09  2:12 ` [PATCH v9 05/14] mm: multi-gen LRU: groundwork Yu Zhao
2022-03-14  8:08   ` Huang, Ying [this message]
2022-03-14  9:30     ` Yu Zhao
2022-03-15  0:34       ` Huang, Ying
2022-03-15  0:50         ` Yu Zhao
2022-03-21 18:58       ` Justin Forbes
2022-03-21 19:17         ` Prarit Bhargava
2022-03-22  4:52           ` Yu Zhao
2022-03-16 23:25   ` Barry Song
2022-03-21  9:04     ` Yu Zhao
2022-03-21 11:47       ` Barry Song
2022-03-09  2:12 ` [PATCH v9 06/14] mm: multi-gen LRU: minimal implementation Yu Zhao
2022-03-16  5:55   ` Huang, Ying
2022-03-16  7:54     ` Yu Zhao
2022-03-19  3:01   ` Barry Song
2022-03-19  3:11     ` Yu Zhao
2022-03-23  7:47       ` Barry Song
2022-03-24  6:24         ` Yu Zhao
2022-03-24  8:13           ` Barry Song
2022-03-19 10:14   ` Barry Song
2022-03-21 23:51     ` Yu Zhao
2022-03-19 11:15   ` Barry Song
2022-03-22  0:30     ` Yu Zhao
2022-03-21 12:51   ` Aneesh Kumar K.V
2022-03-22  4:02     ` Yu Zhao
2022-03-21 13:01   ` Aneesh Kumar K.V
2022-03-22  4:39     ` Yu Zhao
2022-03-22  5:26   ` Aneesh Kumar K.V
2022-03-22  5:55     ` Yu Zhao
2022-03-09  2:12 ` [PATCH v9 07/14] mm: multi-gen LRU: exploit locality in rmap Yu Zhao
2022-04-07  2:29   ` Barry Song
2022-04-07  3:04     ` Yu Zhao
2022-04-07  3:46       ` Barry Song
2022-04-07 23:51         ` Yu Zhao
2022-03-09  2:12 ` [PATCH v9 08/14] mm: multi-gen LRU: support page table walks Yu Zhao
2022-03-09  2:12 ` [PATCH v9 09/14] mm: multi-gen LRU: optimize multiple memcgs Yu Zhao
2022-03-09  2:12 ` [PATCH v9 10/14] mm: multi-gen LRU: kill switch Yu Zhao
2022-03-22  7:47   ` Barry Song
2022-03-22  8:20     ` Yu Zhao
2022-03-22  8:45       ` Barry Song
2022-03-22  9:00         ` Yu Zhao
2022-03-09  2:12 ` [PATCH v9 11/14] mm: multi-gen LRU: thrashing prevention Yu Zhao
2022-03-22  7:22   ` Barry Song
2022-03-22  8:14     ` Yu Zhao
2022-03-09  2:12 ` [PATCH v9 12/14] mm: multi-gen LRU: debugfs interface Yu Zhao
2022-03-09  2:12 ` [PATCH v9 13/14] mm: multi-gen LRU: admin guide Yu Zhao
2022-03-10 12:29   ` Mike Rapoport
2022-03-11  0:37     ` Yu Zhao
2022-03-09  2:12 ` [PATCH v9 14/14] mm: multi-gen LRU: design doc Yu Zhao
2022-03-11  8:22   ` Mike Rapoport
2022-03-11  9:38     ` Yu Zhao

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