[PATCH V2 0/2] sched/fair: Some improvements to feec()
From: Xuewen Yan
Date: Mon Jun 24 2024 - 04:43:49 EST
Patch 1 clamp the util with per-CPU instand of per-PD when calc pd_busy_time.
Patch 2 use actual_cpu_capacity when judging util_fits_cpu to cover the case
which rq-uclamp-max would cause some corner case wrong.
Changelog:
V1:
https://lore.kernel.org/all/20240606070645.3295-1-xuewen.yan@xxxxxxxxxx/
v2:
(1) remove the eenv->pd_cap capping in eenv_pd_busy_time() for patch-1;
(2) change commit-message for patch-1;
(3) add patch 2.
Xuewen Yan (2):
sched/fair: Prevent cpu_busy_time from exceeding actual_cpu_capacity
sched/fair: Use actual_cpu_capacity everywhere in util_fits_cpu()
kernel/sched/fair.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
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2.25.1