Re: [PATCH v4 0/9] sched/topology: Optimize sd->shared allocation

[Dietmar Eggemann <dietmar.eggemann@arm.com>]

On 12.03.26 05:44, K Prateek Nayak wrote:
> Hello folks,
> 
> I got distracted for a bit but here is v4 of the series with most of the
> feedback on v3 incorporated. Nothing much has changed but if you see
> anything you don't like, please let me know and we can discuss how to
> best address it.

[...]

> ---
> K Prateek Nayak (9):
>   sched/topology: Compute sd_weight considering cpuset partitions
>   sched/topology: Extract "imb_numa_nr" calculation into a separate
>     helper
>   sched/topology: Allocate per-CPU sched_domain_shared in s_data
>   sched/topology: Switch to assigning "sd->shared" from s_data
>   sched/topology: Remove sched_domain_shared allocation with sd_data
>   sched/core: Check for rcu_read_lock_any_held() in idle_get_state()
>   sched/fair: Remove superfluous rcu_read_lock() in the wakeup path
>   sched/fair: Simplify the entry condition for update_idle_cpu_scan()
>   sched/fair: Simplify SIS_UTIL handling in select_idle_cpu()
> 
>  include/linux/sched/topology.h |   1 -
>  kernel/sched/fair.c            |  70 ++++-----
>  kernel/sched/sched.h           |   2 +-
>  kernel/sched/topology.c        | 263 +++++++++++++++++++++------------
>  4 files changed, 199 insertions(+), 137 deletions(-)

Reviewed-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Tested-by: Dietmar Eggemann <dietmar.eggemann@arm.com>

[...]