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X-OriginatorOrg: micron.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Nov 2023 15:26:33.8158 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9f84d4c9-40ac-4a70-25e6-08dbe2016c13 X-MS-Exchange-CrossTenant-Id: f38a5ecd-2813-4862-b11b-ac1d563c806f X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f38a5ecd-2813-4862-b11b-ac1d563c806f;Ip=[137.201.242.130];Helo=[mail.micron.com] X-MS-Exchange-CrossTenant-AuthSource: DS3PEPF000099E0.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR08MB7132 X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: C218AC0025 X-Stat-Signature: 6fi9gb9moksjjdr1fb686a8qoju1tji3 X-HE-Tag: 1699629999-424231 X-HE-Meta: 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 ACHMNc4u a+Y9VAG/Vnq8DqmkOa+ktemKq6G96BRKI0z/5PFKcHKOMzmdnw1NeK2FevU59BcqcaCLlYxfnI0R/4i7HSzodGbNOL4d3SM1r3wNGirxHVCmWUk73cH0Xv50k+wRKO90KUQzWuCzzdLz8W8oZKx2BCPxKDTVqhhrBtnoI0TAPt4qoaItAWeRM/LjwqA0Old95pX8By4CZj0803x0b5YPHn2haUxfRHTXOA3telF+cMbxm7dVpFBFxCWwsu2FhX+yJ506Ok+2bT8gz6VOYp8p2YBR2yUvA8Jh3pS2lm5mFQuoNdWUe31pHGbof92qv4DEaWxOG8FJbuV+kPt+DWt//ZoM9FbB0gx1yqEyy9FdvnE08qhs= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000003, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: >Gregory Price wrote:=0D =0D >Implements interleave weighting for bandwidth optimization.=0D >=0D >The mempolicy MPOL_INTERLEAVE utilizes the node weights to implement=0D >weighted interleave.=0D >=0D >There are 3 integration points:=0D >=0D >interleave_nodes:=0D > Counts the number of allocations as they occur, and applies the=0D > weight for the current node. When the weight reaches 0, switch=0D > to the next node.=0D >=0D >offset_il_node:=0D > Gets the total weight of the nodemask as well as each individual=0D > node weight, then calculates the node based on the given index n.=0D >=0D >bulk_array_interleave:=0D > Gets the total weight of the nodemask as well as each individual=0D > node weight, then calculates the number of "interleave rounds" as=0D > well as any delta ("partial round"). Calculates the number of=0D > pages for each node and allocates them.=0D >=0D > If a node was scheduled for interleave via interleave_nodes, the=0D > current weight (pol->cur_weight) will be allocated first, before=0D > the remaining bulk calculation is done. This simplifies the=0D > calculation at the cost of an additional allocation call.=0D >=0D >The functions mempolicy_get_il_weight and mempolicy_get_il_weights=0D >were added so that should mempolicy be extended in the future to=0D >include local mempolicy weights, there is a clear integration point.=0D >=0D >Signed-off-by: Gregory Price =0D =0D Thank you for the collaboration.=0D Please add the following signatures to this commit.=0D Co-authored-by: Srinivasulu Thanneeru =0D Co-authored-by: Ravi Jonnalagadda =0D Signed-off-by: Srinivasulu Thanneeru =0D Signed-off-by: Ravi Jonnalagadda =0D =0D --=0D Best Regards,=0D Ravi Jonnalagadda=