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authorJakub Kicinski <kuba@kernel.org>2023-04-20 16:27:33 -0700
committerJakub Kicinski <kuba@kernel.org>2023-04-20 16:29:51 -0700
commit681c5b51dc6b8ff1ec05555243eccf64a08cb2fd (patch)
tree713e0523bc617cbda9ff930568dd2341907b87b8 /kernel/sched/fair.c
parente315e7b83a22043bffee450437d7089ef373cbf6 (diff)
parent0f2a4af27b649c13ba76431552fe49c60120d0f6 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Adjacent changes: net/mptcp/protocol.h 63740448a32e ("mptcp: fix accept vs worker race") 2a6a870e44dd ("mptcp: stops worker on unaccepted sockets at listener close") ddb1a072f858 ("mptcp: move first subflow allocation at mpc access time") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/sched/fair.c')
-rw-r--r--kernel/sched/fair.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 6986ea31c984..5f6587d94c1d 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -10238,6 +10238,16 @@ static inline void calculate_imbalance(struct lb_env *env, struct sd_lb_stats *s
sds->avg_load = (sds->total_load * SCHED_CAPACITY_SCALE) /
sds->total_capacity;
+
+ /*
+ * If the local group is more loaded than the average system
+ * load, don't try to pull any tasks.
+ */
+ if (local->avg_load >= sds->avg_load) {
+ env->imbalance = 0;
+ return;
+ }
+
}
/*