Re: [PATCH v6.12 0/4] sched: The newidle balance regression

From: Ajay Kaher

Date: Wed Dec 03 2025 - 06:53:20 EST


Greg, following upstream patches will directly apply to v6.17, so I am
not sending for v6.17:

https://github.com/torvalds/linux/commit/d206fbad9328ddb68ebabd7cf7413392acd38081.patch
https://github.com/torvalds/linux/commit/e78e70dbf603c1425f15f32b455ca148c932f6c1.patch
https://github.com/torvalds/linux/commit/08d473dd8718e4a4d698b1113a14a40ad64a909b.patch
https://github.com/torvalds/linux/commit/33cf66d88306663d16e4759e9d24766b0aaa2e17.patch

-Ajay

On Wed, Dec 3, 2025 at 5:08 PM Ajay Kaher <ajay.kaher@xxxxxxxxxxxx> wrote:
>
> This series is to backport following patches for v6.12:
> link: https://lore.kernel.org/lkml/20251107160645.929564468@xxxxxxxxxxxxx/
>
> Peter Zijlstra (3):
> sched/fair: Revert max_newidle_lb_cost bump
> sched/fair: Small cleanup to sched_balance_newidle()
> sched/fair: Small cleanup to update_newidle_cost()
> sched/fair: Proportional newidle balance
>
> include/linux/sched/topology.h | 3 ++
> kernel/sched/core.c | 3 ++
> kernel/sched/fair.c | 74 +++++++++++++++++++++++-----------
> kernel/sched/features.h | 5 +++
> kernel/sched/sched.h | 7 ++++
> kernel/sched/topology.c | 6 +++
> 6 files changed, 75 insertions(+), 23 deletions(-)
>
> --
> 2.40.4
>

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