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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Aug 2021 12:17:23.5208 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a5f65406-ec85-4a67-53e3-08d96bb01f72 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT008.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR12MB1583 Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=amd.com header.s=selector1 header.b=ETsTiTnT; spf=pass (imf03.hostedemail.com: domain of bharata@amd.com designates 40.107.96.40 as permitted sender) smtp.mailfrom=bharata@amd.com; dmarc=pass (policy=quarantine) header.from=amd.com X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 0CAFE3000096 X-Stat-Signature: 3xis177xzb8mbcuw7faobriaqnzsqmgp X-HE-Tag: 1630325847-247879 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: For a NUMA system that has multiple nodes at same distance from other nodes, the fallback list generation prefers same node order for them instead of round-robin thereby penalizing one node over others. This series fixes it. More description of the problem and the fix is present in the patch description. Bharata B Rao (1): mm/page_alloc: Print node fallback order Krupa Ramakrishnan (1): mm/page_alloc: Use accumulated load when building node fallback list mm/page_alloc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --=20 2.25.1