From: Andrew Jones <ajones@ventanamicro.com>
To: Sunil V L <sunilvl@ventanamicro.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Paul Walmsley <paul.walmsley@sifive.com>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Len Brown <lenb@kernel.org>, Thomas Gleixner <tglx@linutronix.de>,
Marc Zyngier <maz@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
Conor Dooley <conor.dooley@microchip.com>,
Anup Patel <apatel@ventanamicro.com>,
Atish Patra <atishp@rivosinc.com>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [PATCH V2 09/21] RISC-V: smpboot: Create wrapper smp_setup()
Date: Mon, 20 Feb 2023 17:37:05 +0100 [thread overview]
Message-ID: <20230220163705.kodx5r7codd4ri2c@orel> (raw)
In-Reply-To: <20230216182043.1946553-10-sunilvl@ventanamicro.com>
On Thu, Feb 16, 2023 at 11:50:31PM +0530, Sunil V L wrote:
> smp_setup() currently assumes DT-based platforms. To enable ACPI,
> first make this a wrapper function and move existing code to
> a separate DT-specific function.
>
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
> ---
> arch/riscv/kernel/smpboot.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
> index 00b53913d4c6..26214ddefaa4 100644
> --- a/arch/riscv/kernel/smpboot.c
> +++ b/arch/riscv/kernel/smpboot.c
> @@ -70,7 +70,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
> }
> }
>
> -void __init setup_smp(void)
> +static void __init of_parse_and_init_cpus(void)
> {
> struct device_node *dn;
> unsigned long hart;
> @@ -116,6 +116,11 @@ void __init setup_smp(void)
> }
> }
>
> +void __init setup_smp(void)
> +{
> + of_parse_and_init_cpus();
> +}
> +
> static int start_secondary_cpu(int cpu, struct task_struct *tidle)
> {
> if (cpu_ops[cpu]->cpu_start)
> --
> 2.34.1
>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
next prev parent reply other threads:[~2023-02-20 16:37 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-16 18:20 [PATCH V2 00/21] Add basic ACPI support for RISC-V Sunil V L
2023-02-16 18:20 ` [PATCH V2 01/21] riscv: move sbi_init() earlier before jump_label_init() Sunil V L
2023-02-16 18:20 ` [PATCH V2 02/21] ACPICA: MADT: Add RISC-V INTC interrupt controller Sunil V L
2023-02-16 18:20 ` [PATCH V2 03/21] ACPICA: Add structure definitions for RISC-V RHCT Sunil V L
2023-02-16 18:20 ` [PATCH V2 04/21] RISC-V: Add support to build the ACPI core Sunil V L
2023-02-20 15:44 ` Andrew Jones
2023-02-24 9:00 ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 05/21] ACPI: Kconfig: Enable ACPI_PROCESSOR for RISC-V Sunil V L
2023-02-20 16:05 ` Andrew Jones
2023-02-24 8:45 ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 06/21] ACPI: OSL: Make should_use_kmap() 0 " Sunil V L
2023-02-16 18:20 ` [PATCH V2 07/21] ACPI: processor_core: RISC-V: Enable mapping processor to the hartid Sunil V L
2023-02-20 16:10 ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 08/21] drivers/acpi: RISC-V: Add RHCT related code Sunil V L
2023-02-20 16:36 ` Andrew Jones
2023-02-24 12:03 ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 09/21] RISC-V: smpboot: Create wrapper smp_setup() Sunil V L
2023-02-20 16:37 ` Andrew Jones [this message]
2023-02-16 18:20 ` [PATCH V2 10/21] RISC-V: smpboot: Add ACPI support in smp_setup() Sunil V L
2023-02-20 17:08 ` Andrew Jones
2023-02-24 16:50 ` Sunil V L
2023-02-24 17:06 ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 11/21] RISC-V: ACPI: Add a function to retrieve the hartid Sunil V L
2023-02-20 17:34 ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 12/21] RISC-V: cpufeature: Add ACPI support in riscv_fill_hwcap() Sunil V L
2023-02-20 17:45 ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 13/21] RISC-V: cpu: Enable cpuinfo for ACPI systems Sunil V L
2023-02-20 17:54 ` Andrew Jones
2023-02-24 12:27 ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 14/21] irqchip/riscv-intc: Add ACPI support Sunil V L
2023-02-20 19:37 ` Andrew Jones
2023-02-24 12:29 ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 15/21] clocksource/timer-riscv: Refactor riscv_timer_init_dt() Sunil V L
2023-02-20 19:47 ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 16/21] clocksource/timer-riscv: Add ACPI support Sunil V L
2023-02-20 19:51 ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 17/21] RISC-V: time.c: Add ACPI support for time_init() Sunil V L
2023-02-20 19:58 ` Andrew Jones
2023-02-24 12:33 ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 18/21] RISC-V: Add ACPI initialization in setup_arch() Sunil V L
2023-02-20 20:07 ` Andrew Jones
2023-02-24 12:36 ` Sunil V L
2023-02-24 13:07 ` Andrew Jones
2023-02-24 14:44 ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 19/21] RISC-V: Enable ACPI in defconfig Sunil V L
2023-02-20 20:09 ` Andrew Jones
2023-02-24 8:46 ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 20/21] MAINTAINERS: Add entry for drivers/acpi/riscv Sunil V L
2023-02-20 20:14 ` Andrew Jones
2023-02-24 12:38 ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 21/21] Documentation/kernel-parameters.txt: Add RISC-V for ACPI parameter Sunil V L
2023-02-20 20:15 ` Andrew Jones
2023-02-24 12:37 ` Sunil V L
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