Re: [PATCH] RISC-V: Enable HOTPLUG_PARALLEL for secondary CPUs

patchwork-bot+linux-riscv
2025-11-18T08:14:31Z

Hello:

This patch was applied to riscv/linux.git (for-next)
by Paul Walmsley <pjw@kernel.org>:

On Fri, 5 Sep 2025 17:55:12 +0530 you wrote:
> The core kernel already supports parallel bringup of secondary
> CPUs (aka HOTPLUG_PARALLEL). The x86 and MIPS architectures
> already use HOTPLUG_PARALLEL and ARM is also moving toward it.
>
> On RISC-V, there is no arch specific global data accessed in the
> RISC-V secondary CPU bringup path so enabling HOTPLUG_PARALLEL for
> RISC-V would only requires:
> 1) Providing RISC-V specific arch_cpuhp_kick_ap_alive()
> 2) Calling cpuhp_ap_sync_alive() from smp_callin()
>
> [...]

Here is the summary with links:
- RISC-V: Enable HOTPLUG_PARALLEL for secondary CPUs
https://git.kernel.org/riscv/c/dd2fbacc2ec5

You are awesome, thank you!
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