From: Dave Hansen <dave.hansen@intel.com>
To: David Rientjes <rientjes@google.com>,
Dave Hansen <dave.hansen@linux.intel.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
yang.shi@linux.alibaba.com, ying.huang@intel.com,
dan.j.williams@intel.com, david@redhat.com, osalvador@suse.de
Subject: Re: [RFC][PATCH 04/13] mm/numa: node demotion data structure and lookup
Date: Mon, 1 Feb 2021 09:49:44 -0800 [thread overview]
Message-ID: <5ff0b3ed-b02c-e198-3b27-931bdcde502d@intel.com> (raw)
In-Reply-To: <6115c2e-99b7-75f7-f0dd-bc44e69e21e7@google.com>
On 1/30/21 5:19 PM, David Rientjes wrote:
> On Mon, 25 Jan 2021, Dave Hansen wrote:
>
>> diff -puN mm/migrate.c~0006-node-Define-and-export-memory-migration-path mm/migrate.c
>> --- a/mm/migrate.c~0006-node-Define-and-export-memory-migration-path 2021-01-25 16:23:09.553866709 -0800
>> +++ b/mm/migrate.c 2021-01-25 16:23:09.558866709 -0800
>> @@ -1161,6 +1161,22 @@ out:
>> return rc;
>> }
>>
>> +static int node_demotion[MAX_NUMNODES] = {[0 ... MAX_NUMNODES - 1] = NUMA_NO_NODE};
>
> __read_mostly?
Yep, that's sane. I'll fix that up in the next revision.
next prev parent reply other threads:[~2021-02-01 17:49 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-26 0:34 [RFC][PATCH 00/13] [v5] Migrate Pages in lieu of discard Dave Hansen
2021-01-26 0:34 ` [RFC][PATCH 01/13] mm/vmscan: restore zone_reclaim_mode ABI Dave Hansen
2021-02-10 9:42 ` Oscar Salvador
2021-01-26 0:34 ` [RFC][PATCH 02/13] mm/vmscan: move RECLAIM* bits to uapi header Dave Hansen
2021-02-10 9:44 ` Oscar Salvador
2021-01-26 0:34 ` [RFC][PATCH 03/13] mm/vmscan: replace implicit RECLAIM_ZONE checks with explicit checks Dave Hansen
2021-01-31 1:10 ` David Rientjes
2021-02-10 9:54 ` Oscar Salvador
2021-01-26 0:34 ` [RFC][PATCH 04/13] mm/numa: node demotion data structure and lookup Dave Hansen
2021-01-31 1:19 ` David Rientjes
2021-02-01 17:49 ` Dave Hansen [this message]
2021-01-26 0:34 ` [RFC][PATCH 05/13] mm/numa: automatically generate node migration order Dave Hansen
2021-01-29 20:46 ` Yang Shi
2021-02-01 19:13 ` Dave Hansen
2021-02-02 11:43 ` Oscar Salvador
2021-02-02 17:46 ` Yang Shi
2021-02-03 0:43 ` Dave Hansen
2021-02-04 0:26 ` Yang Shi
2021-01-26 0:34 ` [RFC][PATCH 06/13] mm/migrate: update migration order during on hotplug events Dave Hansen
2021-01-29 20:59 ` Yang Shi
2021-02-02 11:42 ` Oscar Salvador
2021-02-09 23:45 ` Dave Hansen
2021-02-10 8:55 ` Oscar Salvador
2021-01-26 0:34 ` [RFC][PATCH 07/13] mm/migrate: make migrate_pages() return nr_succeeded Dave Hansen
2021-01-29 21:04 ` Yang Shi
2021-02-09 23:41 ` Dave Hansen
2021-01-26 0:34 ` [RFC][PATCH 08/13] mm/migrate: demote pages during reclaim Dave Hansen
2021-02-02 11:55 ` Oscar Salvador
2021-02-02 22:45 ` Yang Shi
2021-02-02 22:56 ` Dave Hansen
2021-02-02 18:22 ` Yang Shi
2021-02-02 18:34 ` Dave Hansen
2021-01-26 0:34 ` [RFC][PATCH 09/13] mm/vmscan: add page demotion counter Dave Hansen
2021-01-26 0:34 ` [RFC][PATCH 10/13] mm/vmscan: add helper for querying ability to age anonymous pages Dave Hansen
2021-01-26 0:34 ` [RFC][PATCH 11/13] mm/vmscan: Consider anonymous pages without swap Dave Hansen
2021-02-02 18:56 ` Yang Shi
2021-02-02 21:35 ` Dave Hansen
2021-02-02 22:35 ` Yang Shi
2021-01-26 0:34 ` [RFC][PATCH 12/13] mm/vmscan: never demote for memcg reclaim Dave Hansen
2021-01-26 0:34 ` [RFC][PATCH 13/13] mm/migrate: new zone_reclaim_mode to enable reclaim migration Dave Hansen
2021-01-31 1:13 ` [RFC][PATCH 00/13] [v5] Migrate Pages in lieu of discard David Rientjes
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