[PATCH] cpuidle: Move cpuidle driver forward before acpi driver in Makefile

From: Dapeng Mi
Date: Wed Jul 13 2022 - 04:24:42 EST


As long as Kconfig ACPI_PROCESSOR is enabled, ACPI_PROCESSOR would
select ACPI_PROCESSOR_IDLE and acpi_idle driver is enabled. But
in current driver loading order acpi_idle driver is always loaded
before cpuidle_haltpoll driver. This leads to cpuidle_hatpoll driver
has no chance to be loaded when it's enabled.

Thus, move cpuidle driver forward before acpi driver and make
cpuidle-hatpoll driver has a chance to be run when it's enabled.

Signed-off-by: Dapeng Mi <dapeng1.mi@xxxxxxxxx>
---
drivers/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/Makefile b/drivers/Makefile
index 9a30842b22c5..921ed481b520 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -26,6 +26,7 @@ obj-y += idle/
# IPMI must come before ACPI in order to provide IPMI opregion support
obj-y += char/ipmi/

+obj-$(CONFIG_CPU_IDLE) += cpuidle/
obj-$(CONFIG_ACPI) += acpi/

# PnP must come after ACPI since it will eventually need to check if acpi
@@ -126,7 +127,6 @@ obj-$(CONFIG_EDAC) += edac/
obj-$(CONFIG_EISA) += eisa/
obj-$(CONFIG_PM_OPP) += opp/
obj-$(CONFIG_CPU_FREQ) += cpufreq/
-obj-$(CONFIG_CPU_IDLE) += cpuidle/
obj-y += mmc/
obj-y += ufs/
obj-$(CONFIG_MEMSTICK) += memstick/
--
2.30.2