diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-10-16 10:53:13 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-10-31 06:46:03 -0700 |
| commit | 1a2352ad82b515035efe563f997ef8f5ca4f8080 (patch) | |
| tree | 5ab09f8bb295fef3b0ae901438132fbe757e9d95 /kernel/sched/fair.c | |
| parent | 0d0eb186421d0886ac466008235f6d9eedaf918e (diff) | |
| parent | e5763491237ffee22d9b554febc2d00669f81dee (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.18-rc4).
No conflicts, adjacent changes:
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
ded9813d17d3 ("net: stmmac: Consider Tx VLAN offload tag length for maxSDU")
26ab9830beab ("net: stmmac: replace has_xxxx with core_type")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/sched/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index cee1793e8277..25970dbbb279 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6437,6 +6437,16 @@ static void sync_throttle(struct task_group *tg, int cpu) cfs_rq->throttle_count = pcfs_rq->throttle_count; cfs_rq->throttled_clock_pelt = rq_clock_pelt(cpu_rq(cpu)); + + /* + * It is not enough to sync the "pelt_clock_throttled" indicator + * with the parent cfs_rq when the hierarchy is not queued. + * Always join a throttled hierarchy with PELT clock throttled + * and leaf it to the first enqueue, or distribution to + * unthrottle the PELT clock. + */ + if (cfs_rq->throttle_count) + cfs_rq->pelt_clock_throttled = 1; } /* conditionally throttle active cfs_rq's from put_prev_entity() */ @@ -13187,6 +13197,8 @@ static void propagate_entity_cfs_rq(struct sched_entity *se) if (!cfs_rq_pelt_clock_throttled(cfs_rq)) list_add_leaf_cfs_rq(cfs_rq); } + + assert_list_leaf_cfs_rq(rq_of(cfs_rq)); } #else /* !CONFIG_FAIR_GROUP_SCHED: */ static void propagate_entity_cfs_rq(struct sched_entity *se) { } |