Commit 67934397 authored by Mario Limonciello's avatar Mario Limonciello Committed by Rafael J. Wysocki
Browse files

cpufreq/amd-pstate: Add POWER_SUPPLY select for dynamic EPP 



The dynamic EPP feature uses power_supply_reg_notifier() and
power_supply_unreg_notifier() but doesn't declare a dependency on
POWER_SUPPLY, causing linker errors when POWER_SUPPLY is not enabled.

Add POWER_SUPPLY to the selects.

Suggested-by: default avatarK Prateek Nayak <kprateek.nayak@amd.com>
Fixes: e30ca6dd ("cpufreq/amd-pstate: Add dynamic energy performance preference")
Reported-by: default avatarkernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202604040742.ySEdkuAa-lkp@intel.com/


Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Link: https://patch.msgid.link/20260407194949.310114-1-mario.limonciello@amd.com


Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent d7d36c3a

drivers/cpufreq/Kconfig.x86

+1 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ config X86_AMD_PSTATE 
	select ACPI_CPPC_LIB if X86_64

	select CPU_FREQ_GOV_SCHEDUTIL if SMP

	select ACPI_PLATFORM_PROFILE

	select POWER_SUPPLY

	help

	  This driver adds a CPUFreq driver which utilizes a fine grain

	  processor performance frequency control range instead of legacy