| From: |
| Jiaxun Yang <jiaxun.yang-AT-flygoat.com> |
| To: |
| Thomas Gleixner <tglx-AT-linutronix.de>, Peter Zijlstra <peterz-AT-infradead.org>, Huacai Chen <chenhuacai-AT-kernel.org>, WANG Xuerui <kernel-AT-xen0n.name> |
| Subject: |
| [PATCH v2 0/3] LoongArch: CPU parallel bring up |
| Date: |
| Mon, 15 Jul 2024 21:35:27 +0800 |
| Message-ID: |
| <20240715-loongarch-hotplug-v2-0-7d18b3d46b11@flygoat.com> |
| Cc: |
| linux-kernel-AT-vger.kernel.org, loongarch-AT-lists.linux.dev, Jiaxun Yang <jiaxun.yang-AT-flygoat.com> |
| Archive-link: |
| Article |
Hi all,
This series implemented CPU parallel bring up for LoongArch.
Being the first non-x86 arch enabling that we need to fix some
infra in patch 1 and 2, then implement everything in patch 3.
Please review.
Thanks
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
Changes in v2:
- Use stub functions (tglx)
- Link to v1: https://lore.kernel.org/r/20240705-loongarch-hotplug-v1-0...
---
Jiaxun Yang (3):
cpu/hotplug: Make HOTPLUG_PARALLEL independent of HOTPLUG_SMT
cpu/hotplug: Weak fallback for arch_cpuhp_init_parallel_bringup
LoongArch: SMP: Implement parallel CPU bring up
arch/loongarch/Kconfig | 1 +
arch/loongarch/include/asm/smp.h | 6 ------
arch/loongarch/kernel/asm-offsets.c | 10 ----------
arch/loongarch/kernel/head.S | 7 ++++---
arch/loongarch/kernel/smp.c | 35 +++++++----------------------------
kernel/cpu.c | 16 ++++++++++++++++
6 files changed, 28 insertions(+), 47 deletions(-)
---
base-commit: 82e4255305c554b0bb18b7ccf2db86041b4c8b6e
change-id: 20240704-loongarch-hotplug-3f8826b88a43
Best regards,
--
Jiaxun Yang <jiaxun.yang@flygoat.com>
