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authorJakub Kicinski <kuba@kernel.org>2024-11-14 11:27:36 -0800
committerJakub Kicinski <kuba@kernel.org>2024-11-14 11:29:15 -0800
commita79993b5fce69e97f900bb975f6127e25cebf130 (patch)
treef73ec541ca4183893a0bdc3d30f779c6999a0d9a /kernel/sched/core.c
parent3d12862b216d39670500f6bd44b8be312b2ee4fb (diff)
parentcfaaa7d010d1fc58f9717fcc8591201e741d2d49 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.12-rc8). Conflicts: tools/testing/selftests/net/.gitignore 252e01e68241 ("selftests: net: add netlink-dumps to .gitignore") be43a6b23829 ("selftests: ncdevmem: Move ncdevmem under drivers/net/hw") https://lore.kernel.org/all/20241113122359.1b95180a@canb.auug.org.au/ drivers/net/phy/phylink.c 671154f174e0 ("net: phylink: ensure PHY momentary link-fails are handled") 7530ea26c810 ("net: phylink: remove "using_mac_select_pcs"") Adjacent changes: drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c 5b366eae7193 ("stmmac: dwmac-intel-plat: fix call balance of tx_clk handling routines") e96321fad3ad ("net: ethernet: Switch back to struct platform_driver::remove()") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r--kernel/sched/core.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 719e0ed1e976..a1c353a62c56 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5920,12 +5920,15 @@ static void prev_balance(struct rq *rq, struct task_struct *prev,
#ifdef CONFIG_SCHED_CLASS_EXT
/*
- * SCX requires a balance() call before every pick_next_task() including
- * when waking up from SCHED_IDLE. If @start_class is below SCX, start
- * from SCX instead.
+ * SCX requires a balance() call before every pick_task() including when
+ * waking up from SCHED_IDLE. If @start_class is below SCX, start from
+ * SCX instead. Also, set a flag to detect missing balance() call.
*/
- if (scx_enabled() && sched_class_above(&ext_sched_class, start_class))
- start_class = &ext_sched_class;
+ if (scx_enabled()) {
+ rq->scx.flags |= SCX_RQ_BAL_PENDING;
+ if (sched_class_above(&ext_sched_class, start_class))
+ start_class = &ext_sched_class;
+ }
#endif
/*