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sched_ext: Take NUMA node into account when allocating per-CPU cpumasks
authorLi RongQing <lirongqing@baidu.com>
Mon, 10 Feb 2025 08:52:25 +0000 (16:52 +0800)
committerTejun Heo <tj@kernel.org>
Mon, 10 Feb 2025 17:20:13 +0000 (07:20 -1000)
commit1a4e0d8682eb66a4fb37158a520eacd37c0b61b7
tree48eb874c2e316f81759e8c66179808f1a5132486tree | snapshot
parent372033ad9e98dce205fc3c48a146cfff5699e3e9commit | diff
sched_ext: Take NUMA node into account when allocating per-CPU cpumasks

per-CPU cpumasks are dominantly accessed from their own local CPUs,
so allocate them node-local to improve performance.

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Acked-by: Changwoo Min <changwoo@igalia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
kernel/sched/ext.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git