From: Christopher Lameter <cl@linux.com>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>,
Fan Du <fan.du@intel.com>,
kvm@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
Yao Yuan <yuan.yao@intel.com>, Peng Dong <dongx.peng@intel.com>,
Huang Ying <ying.huang@intel.com>,
Liu Jingqi <jingqi.liu@intel.com>,
Dong Eddie <eddie.dong@intel.com>,
Dave Hansen <dave.hansen@intel.com>,
Zhang Yi <yi.z.zhang@linux.intel.com>,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [RFC][PATCH v2 08/21] mm: introduce and export pgdat peer_node
Date: Thu, 27 Dec 2018 20:07:26 +0000 [thread overview]
Message-ID: <01000167f14761d6-b1564081-0d5f-4752-86be-2e99c8375866-000000@email.amazonses.com> (raw)
In-Reply-To: <20181226133351.521151384@intel.com>
On Wed, 26 Dec 2018, Fengguang Wu wrote:
> Each CPU socket can have 1 DRAM and 1 PMEM node, we call them "peer nodes".
> Migration between DRAM and PMEM will by default happen between peer nodes.
Which one does numa_node_id() point to? I guess that is the DRAM node and
then we fall back to the PMEM node?
next prev parent reply other threads:[~2018-12-27 20:07 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-26 13:14 [RFC][PATCH v2 00/21] PMEM NUMA node and hotness accounting/migration Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 01/21] e820: cheat PMEM as DRAM Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-27 3:41 ` Matthew Wilcox
2018-12-27 4:11 ` Fengguang Wu
2018-12-27 5:13 ` Dan Williams
2018-12-27 5:13 ` Dan Williams
2018-12-27 19:32 ` Yang Shi
2018-12-27 19:32 ` Yang Shi
2018-12-28 3:27 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 02/21] acpi/numa: memorize NUMA node type from SRAT table Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 03/21] x86/numa_emulation: fix fake NUMA in uniform case Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 04/21] x86/numa_emulation: pass numa node type to fake nodes Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 05/21] mmzone: new pgdat flags for DRAM and PMEM Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 06/21] x86,numa: update numa node type Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 07/21] mm: export node type {pmem|dram} under /sys/bus/node Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 08/21] mm: introduce and export pgdat peer_node Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-27 20:07 ` Christopher Lameter [this message]
2018-12-27 20:07 ` Christopher Lameter
2018-12-28 2:31 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 09/21] mm: avoid duplicate peer target node Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 10/21] mm: build separate zonelist for PMEM and DRAM node Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2019-01-01 9:14 ` Aneesh Kumar K.V
2019-01-01 9:14 ` Aneesh Kumar K.V
2019-01-07 9:57 ` Fengguang Wu
2019-01-07 14:09 ` Aneesh Kumar K.V
2018-12-26 13:14 ` [RFC][PATCH v2 11/21] kvm: allocate page table pages from DRAM Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2019-01-01 9:23 ` Aneesh Kumar K.V
2019-01-01 9:23 ` Aneesh Kumar K.V
2019-01-02 0:59 ` Yuan Yao
2019-01-02 16:47 ` Dave Hansen
2019-01-07 10:21 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 12/21] x86/pgtable: " Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-26 13:14 ` [RFC][PATCH v2 13/21] x86/pgtable: dont check PMD accessed bit Fengguang Wu
2018-12-26 13:14 ` Fengguang Wu
2018-12-26 13:15 ` [RFC][PATCH v2 14/21] kvm: register in mm_struct Fengguang Wu
2018-12-26 13:15 ` Fengguang Wu
2019-02-02 6:57 ` Peter Xu
2019-02-02 10:50 ` Fengguang Wu
2019-02-04 10:46 ` Paolo Bonzini
2018-12-26 13:15 ` [RFC][PATCH v2 15/21] ept-idle: EPT walk for virtual machine Fengguang Wu
2018-12-26 13:15 ` Fengguang Wu
2018-12-26 13:15 ` [RFC][PATCH v2 16/21] mm-idle: mm_walk for normal task Fengguang Wu
2018-12-26 13:15 ` Fengguang Wu
2018-12-26 13:15 ` [RFC][PATCH v2 17/21] proc: introduce /proc/PID/idle_pages Fengguang Wu
2018-12-26 13:15 ` Fengguang Wu
2018-12-26 13:15 ` [RFC][PATCH v2 18/21] kvm-ept-idle: enable module Fengguang Wu
2018-12-26 13:15 ` Fengguang Wu
2018-12-26 13:15 ` [RFC][PATCH v2 19/21] mm/migrate.c: add move_pages(MPOL_MF_SW_YOUNG) flag Fengguang Wu
2018-12-26 13:15 ` Fengguang Wu
2018-12-26 13:15 ` [RFC][PATCH v2 20/21] mm/vmscan.c: migrate anon DRAM pages to PMEM node Fengguang Wu
2018-12-26 13:15 ` Fengguang Wu
2018-12-26 13:15 ` [RFC][PATCH v2 21/21] mm/vmscan.c: shrink anon list if can migrate to PMEM Fengguang Wu
2018-12-26 13:15 ` Fengguang Wu
2018-12-27 20:31 ` [RFC][PATCH v2 00/21] PMEM NUMA node and hotness accounting/migration Michal Hocko
2018-12-28 5:08 ` Fengguang Wu
2018-12-28 8:41 ` Michal Hocko
2018-12-28 9:42 ` Fengguang Wu
2018-12-28 12:15 ` Michal Hocko
2018-12-28 13:15 ` Fengguang Wu
2018-12-28 13:15 ` Fengguang Wu
2018-12-28 19:46 ` Michal Hocko
2018-12-28 13:31 ` Fengguang Wu
2018-12-28 18:28 ` Yang Shi
2018-12-28 18:28 ` Yang Shi
2018-12-28 19:52 ` Michal Hocko
2019-01-02 12:21 ` Jonathan Cameron
2019-01-02 12:21 ` Jonathan Cameron
2019-01-08 14:52 ` Michal Hocko
2019-01-10 15:53 ` Jerome Glisse
2019-01-10 15:53 ` Jerome Glisse
2019-01-10 16:42 ` Michal Hocko
2019-01-10 17:42 ` Jerome Glisse
2019-01-10 17:42 ` Jerome Glisse
2019-01-10 18:26 ` Jonathan Cameron
2019-01-10 18:26 ` Jonathan Cameron
2019-01-28 17:42 ` Jonathan Cameron
2019-01-28 17:42 ` Jonathan Cameron
2019-01-29 2:00 ` Fengguang Wu
2019-01-03 10:57 ` Mel Gorman
2019-01-10 16:25 ` Jerome Glisse
2019-01-10 16:25 ` Jerome Glisse
2019-01-10 16:50 ` Michal Hocko
2019-01-10 18:02 ` Jerome Glisse
2019-01-10 18:02 ` Jerome Glisse
2019-01-02 18:12 ` Dave Hansen
2019-01-08 14:53 ` Michal Hocko
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