linux-kernel - Re: [PATCH v3 14/17] driver/acpi: enable Hygon support to ACPI driver

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Message-ID: <CAJZ5v0i=KMjQEqkJmO-XSgnjTUYBepXzOTohQV62sUqXLi+QJw@mail.gmail.com>
Date:   Sun, 12 Aug 2018 12:12:54 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     puwen@...on.cn
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        "the arch/x86 maintainers" <x86@...nel.org>,
        thomas.lendacky@....com, Borislav Petkov <bp@...en8.de>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Len Brown <lenb@...nel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>
Subject: Re: [PATCH v3 14/17] driver/acpi: enable Hygon support to ACPI driver

On Sat, Aug 11, 2018 at 3:36 PM Pu Wen <puwen@...on.cn> wrote:
>
> For Dhyana processors have NONSTOP TSC feature, so enable the support
> to ACPI driver.
>
> Signed-off-by: Pu Wen <puwen@...on.cn>

This patch is fine by me, but I'm assuming that the series will be
handled as a whole, so

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

> ---
>  drivers/acpi/acpi_pad.c       | 1 +
>  drivers/acpi/processor_idle.c | 1 +
>  2 files changed, 2 insertions(+)
>
> diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
> index 552c1f7..a47676a 100644
> --- a/drivers/acpi/acpi_pad.c
> +++ b/drivers/acpi/acpi_pad.c
> @@ -70,6 +70,7 @@ static void power_saving_mwait_init(void)
>
>  #if defined(CONFIG_X86)
>         switch (boot_cpu_data.x86_vendor) {
> +       case X86_VENDOR_HYGON:
>         case X86_VENDOR_AMD:
>         case X86_VENDOR_INTEL:
>                 /*
> diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
> index abb559c..b2131c4 100644
> --- a/drivers/acpi/processor_idle.c
> +++ b/drivers/acpi/processor_idle.c
> @@ -205,6 +205,7 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr,
>  static void tsc_check_state(int state)
>  {
>         switch (boot_cpu_data.x86_vendor) {
> +       case X86_VENDOR_HYGON:
>         case X86_VENDOR_AMD:
>         case X86_VENDOR_INTEL:
>         case X86_VENDOR_CENTAUR:
> --
> 2.7.4
>