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

From: K Prateek Nayak
Date: Thu Apr 10 2025 - 11:42:40 EST


Hello Peter,

On 4/10/2025 4:22 PM, Peter Zijlstra wrote:
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 :-)

Thank you! I'll be ready with a fire extinguisher but hopefully I won't
need it :)

--
Thanks and Regards,
Prateek