[PATCH v5 0/2] sched: Enable preferred SMT siblings on NVIDIA Olympus

[Peter Zijlstra]

On Wed, Sep 09, 2026 at 08:26:07AM +0200, Andrea Righi wrote:

> Andrea Righi (2):
>       arm64: topology: Prefer PE0 on NVIDIA Olympus SMT cores
>       sched/fair: Honor asymmetric SMT priority in idle selection
> 
>  arch/arm64/include/asm/topology.h |  1 +
>  arch/arm64/kernel/smp.c           |  1 +
>  arch/arm64/kernel/topology.c      | 51 +++++++++++++++++++++++
>  kernel/sched/fair.c               | 85 +++++++++++++++++++++++++++++++--------
>  kernel/sched/sched.h              |  6 +++
>  kernel/sched/topology.c           | 36 +++++++++++++++++
>  6 files changed, 163 insertions(+), 17 deletions(-)

I tentatively picked these up, but I need an arm64 ack before I can
merge them, and ideally vingu will bless them too :-)