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authorPaolo Bonzini <pbonzini@redhat.com>2022-05-20 13:16:27 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2022-05-25 11:09:23 +0200
commit47e8eec83262083c7da220446551eaad614218ea (patch)
tree1bcdf6cb6541441d1042fdf68c2f7982d80a9178 /kernel/sched/fair.c
parentKVM: selftests: x86: Fix test failure on arch lbr capable platforms (diff)
parentMerge branch kvm-arm64/its-save-restore-fixes-5.19 into kvmarm-master/next (diff)
downloadlinux-47e8eec83262083c7da220446551eaad614218ea.tar.xz
linux-47e8eec83262083c7da220446551eaad614218ea.zip
Merge tag 'kvmarm-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for 5.19 - Add support for the ARMv8.6 WFxT extension - Guard pages for the EL2 stacks - Trap and emulate AArch32 ID registers to hide unsupported features - Ability to select and save/restore the set of hypercalls exposed to the guest - Support for PSCI-initiated suspend in collaboration with userspace - GICv3 register-based LPI invalidation support - Move host PMU event merging into the vcpu data structure - GICv3 ITS save/restore fixes - The usual set of small-scale cleanups and fixes [Due to the conflict, KVM_SYSTEM_EVENT_SEV_TERM is relocated from 4 to 6. - Paolo]
Diffstat (limited to 'kernel/sched/fair.c')
-rw-r--r--kernel/sched/fair.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index d4bd299d67ab..a68482d66535 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3829,11 +3829,11 @@ static void attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *s
se->avg.runnable_sum = se->avg.runnable_avg * divider;
- se->avg.load_sum = divider;
- if (se_weight(se)) {
- se->avg.load_sum =
- div_u64(se->avg.load_avg * se->avg.load_sum, se_weight(se));
- }
+ se->avg.load_sum = se->avg.load_avg * divider;
+ if (se_weight(se) < se->avg.load_sum)
+ se->avg.load_sum = div_u64(se->avg.load_sum, se_weight(se));
+ else
+ se->avg.load_sum = 1;
enqueue_load_avg(cfs_rq, se);
cfs_rq->avg.util_avg += se->avg.util_avg;