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Message-ID: <ZPh592R5lNOyw/tY@amd.com>
Date: Wed, 6 Sep 2023 21:09:11 +0800
From: Huang Rui <ray.huang@....com>
To: "Meng, Li (Jassmine)" <Li.Meng@....com>
Cc: "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"x86@...nel.org" <x86@...nel.org>,
"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
Shuah Khan <skhan@...uxfoundation.org>,
"linux-kselftest@...r.kernel.org" <linux-kselftest@...r.kernel.org>,
"Fontenot, Nathan" <Nathan.Fontenot@....com>,
"Sharma, Deepak" <Deepak.Sharma@....com>,
"Deucher, Alexander" <Alexander.Deucher@....com>,
"Limonciello, Mario" <Mario.Limonciello@....com>,
"Huang, Shimmer" <Shimmer.Huang@....com>,
"Yuan, Perry" <Perry.Yuan@....com>,
"Du, Xiaojian" <Xiaojian.Du@....com>,
Viresh Kumar <viresh.kumar@...aro.org>,
Borislav Petkov <bp@...en8.de>
Subject: Re: [PATCH V5 1/7] x86: Drop CPU_SUP_INTEL from SCHED_MC_PRIO for
the expansion.
On Tue, Sep 05, 2023 at 09:51:10AM +0800, Meng, Li (Jassmine) wrote:
> 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.
>
> Signed-off-by: Meng Li <li.meng@....com>
Acked-by: Huang Rui <ray.huang@....com>
> ---
> arch/x86/Kconfig | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index 8d9e4b362572..887421b5ee8f 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -1052,8 +1052,9 @@ 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
> select CPU_FREQ
> default y
> help
> --
> 2.34.1
>
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