[PATCH 0/3] Exynos PMU fixes for cpu hotplug and cpuidle routines

From: Alexey Klimov

Date: Fri Jun 05 2026 - 16:19:24 EST


This was reported by Sashiko here:
https://sashiko.dev/#/patchset/20260513-exynos850-cpuhotplug-v4-0-54fec5f65362@xxxxxxxxxx?part=3
and was mainly introduced by enabling cpu hotplug
support and cpuidle for gs101-based SoCs.

One patch removes strange usage of smp_processor_id() and
other patches deal with a few missing error paths issues
here and there in setup_cpuhp_and_cpuidle() and around.

Tested on gs101-raven device, I don't see any regressions
but testing from others will be appreciated.

Signed-off-by: Alexey Klimov <alexey.klimov@xxxxxxxxxx>
---
Alexey Klimov (3):
soc: samsung: exynos-pmu: use target cpu ID in hotplug callbacks
soc: samsung: exynos-pmu: fix use-after-free of interrupt generator node
soc: samsung: exynos-pmu: fix error paths in cpuhotplug/idle states setup

drivers/soc/samsung/exynos-pmu.c | 75 ++++++++++++++++++++++++++++++++--------
1 file changed, 60 insertions(+), 15 deletions(-)
---
base-commit: e98d21c170b01ddef366f023bbfcf6b31509fa83
change-id: 20260605-exynos-pmu-cpuhp-idle-fixes-32f5ed7c969f

Best regards,
--
Alexey Klimov <alexey.klimov@xxxxxxxxxx>