linux-kernel - [PATCH] Allow selecting amd-pstate without CPU_SUP

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Date:   Sat, 06 Nov 2021 11:55:29 +0000
From:   Stefano Picascia <stefano.picascia@...iberia.net>
To:     linux-kernel@...r.kernel.org
Cc:     Huang Rui <ray.huang@....com>
Subject: [PATCH] Allow selecting amd-pstate without CPU_SUP_INTEL

Currently, even if selected, amd-pstate is not enabled unless
CPU_SUP_INTEL is also selected, due to ACPI_CPPC_LIB depending on
SCHED_MC_PRIO, which in turn depens on CPU_SUP_INTEL

The small patch below fixes it.


--- a/arch/x86/Kconfig	2021-10-31 20:53:10.000000000 +0000
+++ b/arch/x86/Kconfig	2021-11-06 09:22:46.736533394 +0000
@@ -1015,8 +1015,7 @@
 
 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 && (CPU_SUP_INTEL || CPU_SUP_AMD)
 	select CPU_FREQ
 	default y
 	help