From: "Rafael J. Wysocki" <rafael@kernel.org>
To: Perry Yuan <perry.yuan@amd.com>
Cc: rafael.j.wysocki@intel.com, viresh.kumar@linaro.org,
Ray.Huang@amd.com, Mario.Limonciello@amd.com,
Deepak.Sharma@amd.com, Wyes.Karny@amd.com,
gautham.shenoy@amd.com, Sunpeng.Li@amd.com, Xinmei.Huang@amd.com,
Xiaojian.Du@amd.com, Li.Meng@amd.com, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] cpufreq: amd-pstate: Set default governor to schedutil
Date: Tue, 20 Jun 2023 12:19:35 +0200 [thread overview]
Message-ID: <CAJZ5v0isvR-cKN7x7THEN_sbzdNYUMNXx9OVwgif_TQ0tYgvoA@mail.gmail.com> (raw)
In-Reply-To: <20230612030321.3097627-1-perry.yuan@amd.com>
On Mon, Jun 12, 2023 at 5:04 AM Perry Yuan <perry.yuan@amd.com> wrote:
>
> From: Mario Limonciello <mario.limonciello@amd.com>
>
> The Kconfig currently defaults the governor to schedutil on x86_64
> only when intel-pstate and SMP have been selected.
>
> If the kernel is built only with amd-pstate, the default governor
> should also be schedutil.
>
> Cc: Sun Peng (Leo) Li <sunpeng.li@amd.com>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
> Reviewed-by: Leo Li <sunpeng.li@amd.com>
> Acked-by: Huang Rui <ray.huang@amd.com>
> Tested-by: Perry Yuan <Perry.Yuan@amd.com>
> ---
> drivers/cpufreq/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
> index 2c839bd2b051..a1c51abddbc5 100644
> --- a/drivers/cpufreq/Kconfig
> +++ b/drivers/cpufreq/Kconfig
> @@ -38,7 +38,7 @@ choice
> prompt "Default CPUFreq governor"
> default CPU_FREQ_DEFAULT_GOV_USERSPACE if ARM_SA1110_CPUFREQ
> default CPU_FREQ_DEFAULT_GOV_SCHEDUTIL if ARM64 || ARM
> - default CPU_FREQ_DEFAULT_GOV_SCHEDUTIL if X86_INTEL_PSTATE && SMP
> + default CPU_FREQ_DEFAULT_GOV_SCHEDUTIL if (X86_INTEL_PSTATE || X86_AMD_PSTATE) && SMP
> default CPU_FREQ_DEFAULT_GOV_PERFORMANCE
> help
> This option sets which CPUFreq governor shall be loaded at
> --
Applied as 6.5 material, thanks!
prev parent reply other threads:[~2023-06-20 10:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-12 3:03 [PATCH v2] cpufreq: amd-pstate: Set default governor to schedutil Perry Yuan
2023-06-12 7:26 ` Viresh Kumar
2023-06-12 16:11 ` Yuan, Perry
2023-06-13 4:05 ` Viresh Kumar
2023-06-13 8:19 ` Yuan, Perry
2023-06-20 10:19 ` Rafael J. Wysocki [this message]
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