[RFC PATCH 0/3] pmdomain/cpuidle-psci: Fix behaviours for CPU PM domains
From: Ulf Hansson
Date: Wed Aug 19 2026 - 11:18:36 EST
From: Ulf Hansson <ulfh@xxxxxxxxxx>
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.
Note also that it's RFC, as I expect that it needs some more testing/tuning
before it's ready.
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@xxxxxxxxxxxxxxxx/#r
Ulf Hansson (3):
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
drivers/cpuidle/cpuidle-psci-domain.c | 5 +-
drivers/pmdomain/core.c | 86 +++++++++++++++++++++++++--
include/linux/pm_domain.h | 9 +++
3 files changed, 92 insertions(+), 8 deletions(-)
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2.43.0