Re: [PATCH v2 0/4] sched/fair: Dynamic asym priority support

From: Peter Zijlstra
Date: Thu Apr 10 2025 - 06:52:51 EST


On Wed, Apr 09, 2025 at 05:34:42AM +0000, K Prateek Nayak wrote:
> K Prateek Nayak (4):
> sched/fair: Use READ_ONCE() to read sg->asym_prefer_cpu
> sched/topology: Introduce sched_update_asym_prefer_cpu()
> cpufreq/amd-pstate: Update asym_prefer_cpu when core rankings change
> sched/debug: Print the local group's asym_prefer_cpu
>
> drivers/cpufreq/amd-pstate.c | 4 ++-
> include/linux/sched/topology.h | 6 ++++
> kernel/sched/debug.c | 4 +++
> kernel/sched/fair.c | 5 +--
> kernel/sched/topology.c | 58 ++++++++++++++++++++++++++++++++++
> 5 files changed, 74 insertions(+), 3 deletions(-)

This seems reasonable. I'll queue it up, and unless someone (robot or
real person) objects, we'll get it merged :-)