From: Dave Hansen <dave.hansen@intel.com>
To: Oscar Salvador <osalvador@suse.de>,
Dave Hansen <dave.hansen@linux.intel.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
kbusch@kernel.org, vishal.l.verma@intel.com,
yang.shi@linux.alibaba.com, rientjes@google.com,
ying.huang@intel.com, dan.j.williams@intel.com, david@redhat.com
Subject: Re: [RFC][PATCH 7/9] mm/vmscan: Consider anonymous pages without swap
Date: Thu, 29 Oct 2020 07:33:07 -0700 [thread overview]
Message-ID: <99dff0cd-2b1a-2c41-2596-eda7ecc7c160@intel.com> (raw)
In-Reply-To: <20201029081454.GA30442@linux>
On 10/29/20 1:14 AM, Oscar Salvador wrote:
> With this patch, we will use always the atomic version
> get_nr_swap_pages from now on. Is that ok? I guess so, but it might
> warrant a mention in the changelog?
I _think_ it's OK. But, you're right that it's a potential behavior
change that's not mentioned in the changelog.
I'll mention it in the changelog and see if I can dream up any other
practical implications from this change.
Thanks for taking a look!
next prev parent reply other threads:[~2020-10-29 14:33 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-07 16:17 [RFC][PATCH 0/9] [v4][RESEND] Migrate Pages in lieu of discard Dave Hansen
2020-10-07 16:17 ` [RFC][PATCH 1/9] mm/numa: node demotion data structure and lookup Dave Hansen
2020-10-07 16:17 ` [RFC][PATCH 2/9] mm/numa: automatically generate node migration order Dave Hansen
2020-10-07 16:17 ` [RFC][PATCH 3/9] mm/migrate: update migration order during on hotplug events Dave Hansen
2020-10-07 18:08 ` osalvador
2020-10-07 16:17 ` [RFC][PATCH 4/9] mm/migrate: make migrate_pages() return nr_succeeded Dave Hansen
2020-10-07 16:17 ` [RFC][PATCH 5/9] mm/migrate: demote pages during reclaim Dave Hansen
2020-10-27 15:29 ` Oscar Salvador
2020-10-27 16:53 ` Yang Shi
2020-10-07 16:17 ` [RFC][PATCH 6/9] mm/vmscan: add page demotion counter Dave Hansen
2020-10-19 7:37 ` Huang, Ying
2020-10-27 16:41 ` Yang Shi
2020-10-28 1:25 ` Huang, Ying
2020-10-07 16:17 ` [RFC][PATCH 7/9] mm/vmscan: Consider anonymous pages without swap Dave Hansen
2020-10-29 8:14 ` Oscar Salvador
2020-10-29 14:33 ` Dave Hansen [this message]
2020-10-29 15:57 ` Yang Shi
2020-10-29 19:08 ` osalvador
2020-10-29 19:30 ` Yang Shi
2020-10-07 16:17 ` [RFC][PATCH 8/9] mm/vmscan: never demote for memcg reclaim Dave Hansen
2020-10-07 16:17 ` [RFC][PATCH 9/9] mm/migrate: new zone_reclaim_mode to enable reclaim migration Dave Hansen
2020-10-12 21:30 ` [RFC][PATCH 0/9] [v4][RESEND] Migrate Pages in lieu of discard Yang Shi
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