Files
Mark Langsdorf 4f6e1dfd49 pmdomain: Respect the CPU system wakeup QoS limit for s2idle
JIRA: https://issues.redhat.com/browse/RHEL-176383

commit 8e7de6dc420979f4e4443807b71dcc8b72d8c4a9
Author: Ulf Hansson <ulf.hansson@linaro.org>
Date:   Tue Nov 25 12:26:43 2025 +0100

A CPU system wakeup QoS limit may have been requested by user space. To
avoid breaking this constraint when entering a low power state during
s2idle through genpd, let's extend the corresponding genpd governor for
CPUs. More precisely, during s2idle let the genpd governor select a
suitable domain idle state, by taking into account the QoS limit.

Reviewed-by: Dhruva Gole <d-gole@ti.com>
Reviewed-by: Kevin Hilman (TI) <khilman@baylibre.com>
Tested-by: Kevin Hilman (TI) <khilman@baylibre.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://patch.msgid.link/20251125112650.329269-3-ulf.hansson@linaro.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Mark Langsdorf <mlangsdo@redhat.com>
2026-05-26 12:34:50 -04:00
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