From: Dave Hansen <dave.hansen@intel.com>
To: Yang Shi <shy828301@gmail.com>,
Dave Hansen <dave.hansen@linux.intel.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>,
kbusch@kernel.org, Yang Shi <yang.shi@linux.alibaba.com>,
David Rientjes <rientjes@google.com>,
Huang Ying <ying.huang@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
David Hildenbrand <david@redhat.com>,
Oscar Salvador <osalvador@suse.de>
Subject: Re: [PATCH 08/10] mm/vmscan: Consider anonymous pages without swap
Date: Tue, 9 Mar 2021 15:08:22 -0800 [thread overview]
Message-ID: <3aad5d6d-7a80-3b27-277e-02c89c684590@intel.com> (raw)
In-Reply-To: <CAHbLzkpL8=x2kPq=B19xSf+8qEKt8LKek2vw3yjseXUP+VoTPw@mail.gmail.com>
On 3/8/21 4:17 PM, Yang Shi wrote:
>> Reclaim anonymous pages if a migration path is available now that
>> demotion provides a non-swap recourse for reclaiming anon pages.
>>
>> Note that this check is subtly different from the
>> anon_should_be_aged() checks. This mechanism checks whether a
>> specific page in a specific context *can* actually be reclaimed, given
>> current swap space and cgroup limits
>>
>> anon_should_be_aged() is a much simpler and more prelimiary check
> Just a typo, s/prelimiary/preliminary
Got it.
Thanks for the continued review, and the review tags! I'll hopefully
get a new version of this out the door next week.
next prev parent reply other threads:[~2021-03-09 23:09 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-04 23:59 [PATCH 00/10] [v6] Migrate Pages in lieu of discard Dave Hansen
2021-03-04 23:59 ` [PATCH 01/10] mm/numa: node demotion data structure and lookup Dave Hansen
2021-03-08 23:58 ` Yang Shi
2021-03-04 23:59 ` [PATCH 02/10] mm/numa: automatically generate node migration order Dave Hansen
2021-03-08 23:59 ` Yang Shi
2021-03-04 23:59 ` [PATCH 03/10] mm/migrate: update node demotion order during on hotplug events Dave Hansen
2021-03-09 0:03 ` Yang Shi
2021-03-09 22:07 ` Dave Hansen
2021-03-04 23:59 ` [PATCH 04/10] mm/migrate: make migrate_pages() return nr_succeeded Dave Hansen
2021-03-09 0:05 ` Yang Shi
2021-03-04 23:59 ` [PATCH 05/10] mm/migrate: demote pages during reclaim Dave Hansen
2021-03-09 0:10 ` Yang Shi
2021-03-09 23:05 ` Dave Hansen
2021-03-05 0:00 ` [PATCH 06/10] mm/vmscan: add page demotion counter Dave Hansen
2021-03-09 0:11 ` Yang Shi
2021-03-05 0:00 ` [PATCH 07/10] mm/vmscan: add helper for querying ability to age anonymous pages Dave Hansen
2021-03-09 0:14 ` Yang Shi
2021-03-20 4:05 ` Greg Thelen
2021-03-05 0:00 ` [PATCH 08/10] mm/vmscan: Consider anonymous pages without swap Dave Hansen
2021-03-09 0:17 ` Yang Shi
2021-03-09 23:08 ` Dave Hansen [this message]
2021-03-05 0:00 ` [PATCH 09/10] mm/vmscan: never demote for memcg reclaim Dave Hansen
2021-03-09 0:17 ` Yang Shi
2021-03-05 0:00 ` [PATCH 10/10] mm/migrate: new zone_reclaim_mode to enable reclaim migration Dave Hansen
2021-03-09 0:24 ` Yang Shi
2021-03-09 21:53 ` Dave Hansen
2021-03-09 0:34 ` [PATCH 00/10] [v6] Migrate Pages in lieu of discard Yang Shi
2021-03-09 21:52 ` Dave Hansen
2021-04-01 18:32 [PATCH 00/10] [v7][RESEND] " Dave Hansen
2021-04-01 18:32 ` [PATCH 08/10] mm/vmscan: Consider anonymous pages without swap Dave Hansen
2021-04-02 0:55 ` Wei Xu
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