linux-kernel - [PATCH V14 1/7] x86: Drop CPU_SUP_INTEL from SCHED_MC

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Date: Fri, 19 Jan 2024 17:04:56 +0800
From: Meng Li <li.meng@....com>
To: "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>, Borislav Petkov
	<bpetkov@....com>, Huang Rui <ray.huang@....com>
CC: <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<x86@...nel.org>, <linux-acpi@...r.kernel.org>, Shuah Khan
	<skhan@...uxfoundation.org>, <linux-kselftest@...r.kernel.org>, "Nathan
 Fontenot" <nathan.fontenot@....com>, Deepak Sharma <deepak.sharma@....com>,
	Alex Deucher <alexander.deucher@....com>, Mario Limonciello
	<mario.limonciello@....com>, Shimmer Huang <shimmer.huang@....com>, "Perry
 Yuan" <Perry.Yuan@....com>, Xiaojian Du <Xiaojian.Du@....com>, Viresh Kumar
	<viresh.kumar@...aro.org>, Borislav Petkov <bp@...en8.de>, "Oleksandr
 Natalenko" <oleksandr@...alenko.name>, Meng Li <li.meng@....com>, Perry Yuan
	<perry.yuan@....com>
Subject: [PATCH V14 1/7] x86: Drop CPU_SUP_INTEL from SCHED_MC_PRIO for the expansion.

amd-pstate driver also uses SCHED_MC_PRIO, so decouple the requirement
of CPU_SUP_INTEL from the dependencies to allow compilation in kernels
without Intel CPU support.

Tested-by: Oleksandr Natalenko <oleksandr@...alenko.name>
Reviewed-by: Mario Limonciello <mario.limonciello@....com>
Reviewed-by: Huang Rui <ray.huang@....com>
Reviewed-by: Perry Yuan <perry.yuan@....com>
Signed-off-by: Meng Li <li.meng@....com>
Acked-by: Borislav Petkov (AMD) <bp@...en8.de>
---
 arch/x86/Kconfig | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 53f2e7797b1d..8dfb08ceb6ec 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1051,8 +1051,9 @@ config SCHED_MC
 
 config SCHED_MC_PRIO
 	bool "CPU core priorities scheduler support"
-	depends on SCHED_MC && CPU_SUP_INTEL
-	select X86_INTEL_PSTATE
+	depends on SCHED_MC
+	select X86_INTEL_PSTATE if CPU_SUP_INTEL
+	select X86_AMD_PSTATE if CPU_SUP_AMD && ACPI
 	select CPU_FREQ
 	default y
 	help
-- 
2.34.1