[PATCH v2 0/5] pmdomain/cpuidle-psci: Fix behaviours for CPU PM domains

[Yuanfang Zhang]

Tested-by: Yuanfang Zhang <yuanfang.zhang at oss.qualcomm.com>

On 9/1/2026 7:14 PM, Ulf Hansson wrote:
> From: Ulf Hansson <ulfh at kernel.org>
> 
> This series fixes a couple of different, but highly related problems, when
> dealing with CPU PM domains. More details are available in the commit messages
> for each patch.
> 
> Note that, this series is a follow up to fix problems that have been pointed
> out in a series [1] from Yuanfang Zhang (Qcom), to add support for new
> components for the arm coresight subsystem.
> 
> Changes in v2:
> 	- Dropped the RFC.
> 	- See updates in the changelog for each patch.
> 
> Kind regards
> Uffe
> 
> [1]
> [PATCH v2 00/12] coresight: Add CPU cluster funnel/replicator/tmc support
> https://lore.kernel.org/all/20251218-cpu_cluster_component_pm-v2-0-2335a6ae62a0@oss.qualcomm.com/#r
> 
> 
> Ulf Hansson (5):
>   pmdomain: core: Rename genpd_status_on()
>   pmdomain: core: Allow a non-CPU device in a CPU PM domain to do power
>     on
>   pmdomain: core: Add a genpd config to support unknown initial status
>   cpuidle: psci: Initialize the PM domains in powered off state for OSI
>   cpuidle: psci: Move initialization a bit earlier in the boot sequence
> 
>  drivers/cpuidle/cpuidle-psci-domain.c |   5 +-
>  drivers/cpuidle/cpuidle-psci.c        |   2 +-
>  drivers/pmdomain/core.c               | 111 +++++++++++++++++++++-----
>  include/linux/pm_domain.h             |   9 +++
>  4 files changed, 106 insertions(+), 21 deletions(-)
>