[PATCH] RISC-V: Enable HOTPLUG_PARALLEL for secondary CPUs
patchwork-bot+linux-riscv at kernel.org
patchwork-bot+linux-riscv at kernel.org
Tue Nov 18 00:13:56 PST 2025
Hello:
This patch was applied to riscv/linux.git (for-next)
by Paul Walmsley <pjw at 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!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
More information about the linux-riscv
mailing list