Commit 1f23194c authored by Huisong Li's avatar Huisong Li Committed by Rafael J. Wysocki
Browse files

ACPI: processor: idle: Move max_cstate update out of the loop 



The acpi_processor_cstate_first_run_checks() function, which updates
max_cstate on certain platforms, only needs to be executed once.

Move this call outside of the loop to avoid redundant executions.

Signed-off-by: default avatarHuisong Li <lihuisong@huawei.com>
Link: https://patch.msgid.link/20260311065038.4151558-3-lihuisong@huawei.com


Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent db19103e

drivers/acpi/processor_idle.c

+2 −1
Original line number Diff line number Diff line
@@ -1359,6 +1359,8 @@ void acpi_processor_register_idle_driver(void) 
	int ret = -ENODEV;

	int cpu;



	acpi_processor_cstate_first_run_checks();



	/*

	 * ACPI idle driver is used by all possible CPUs.

	 * Use the processor power info of one in them to set up idle states.
@@ -1370,7 +1372,6 @@ void acpi_processor_register_idle_driver(void) 
		if (!pr)

			continue;



		acpi_processor_cstate_first_run_checks();

		ret = acpi_processor_get_power_info(pr);

		if (!ret) {

			pr->flags.power_setup_done = 1;