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Date:   Mon, 2 Oct 2023 16:46:44 +0100
From:   Conor Dooley <conor@kernel.org>
To:     Sunil V L <sunilvl@ventanamicro.com>
Cc:     linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-acpi@vger.kernel.org, Anup Patel <apatel@ventanamicro.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Alexandre Ghiti <alexghiti@rivosinc.com>,
        "Rafael J . Wysocki" <rafael@kernel.org>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Atish Kumar Patra <atishp@rivosinc.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Conor Dooley <conor.dooley@microchip.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Andrew Jones <ajones@ventanamicro.com>,
        Ard Biesheuvel <ardb@kernel.org>, Len Brown <lenb@kernel.org>
Subject: Re: [PATCH v2 -next 4/4] clocksource/timer-riscv: ACPI: Add
 timer_cannot_wakeup_cpu
Message-ID: <20231002-doorman-catchy-ff5b9ba14c3a@spud>
References: <20230927170015.295232-1-sunilvl@ventanamicro.com>
 <20230927170015.295232-5-sunilvl@ventanamicro.com>
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On Wed, Sep 27, 2023 at 10:30:15PM +0530, Sunil V L wrote:
> The timer capability to wakeup the cpu irrespective of its idle state is
> provided by the flag in RHCT. Update the timer code to set this flag.
>=20
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

Thanks,
Conor.

> ---
>  drivers/clocksource/timer-riscv.c | 4 ++++
>  1 file changed, 4 insertions(+)
>=20
> diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/time=
r-riscv.c
> index 9c8f3e2decc2..06f5bad3c3e0 100644
> --- a/drivers/clocksource/timer-riscv.c
> +++ b/drivers/clocksource/timer-riscv.c
> @@ -225,6 +225,10 @@ TIMER_OF_DECLARE(riscv_timer, "riscv", riscv_timer_i=
nit_dt);
>  #ifdef CONFIG_ACPI
>  static int __init riscv_timer_acpi_init(struct acpi_table_header *table)
>  {
> +	struct acpi_table_rhct *rhct =3D (struct acpi_table_rhct *)table;
> +
> +	riscv_timer_cannot_wake_cpu =3D rhct->flags & ACPI_RHCT_TIMER_CANNOT_WA=
KEUP_CPU;
> +
>  	return riscv_timer_init_common();
>  }
> =20
> --=20
> 2.39.2
>=20
>=20
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv

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