linux-kernel - Re: [PATCH v4 0/2] Loongarch irq-redirect supprot

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Message-ID: <CAAhV-H5XB7sVf0UoUmXHDeTXA8tncJhV2LexLgc-Z1Hebsijtw@mail.gmail.com>
Date: Tue, 10 Jun 2025 19:54:06 +0800
From: Huacai Chen <chenhuacai@...nel.org>
To: Tianyang Zhang <zhangtianyang@...ngson.cn>
Cc: kernel@...0n.name, corbet@....net, alexs@...nel.org, si.yanteng@...ux.dev, 
	tglx@...utronix.de, jiaxun.yang@...goat.com, peterz@...radead.org, 
	wangliupu@...ngson.cn, lvjianmin@...ngson.cn, maobibo@...ngson.cn, 
	siyanteng@...oftware.com.cn, gaosong@...ngson.cn, yangtiezhu@...ngson.cn, 
	loongarch@...ts.linux.dev, linux-doc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Super User <root@...alhost.localdomain>
Subject: Re: [PATCH v4 0/2] Loongarch irq-redirect supprot

Hi, Tianyang,

Have you received my comments in V3?
https://lore.kernel.org/loongarch/20250523101833.17940-1-zhangtianyang@loongson.cn/T/#m2883f379ce7eb663f3f3eb4736bf9b071c7fd8ab

Huacai

On Tue, Jun 10, 2025 at 7:43 PM Tianyang Zhang
<zhangtianyang@...ngson.cn> wrote:
>
> From: Super User <root@...alhost.localdomain>
>
> This series of patches introduces support for interrupt-redirect
> controllers, and this hardware feature will be supported on 3C6000
> for the first time
>
> change log:
>         v0->v1:
>         1.Rename the model names in the document.
>         2.Adjust the code format.
>         3.Remove architecture - specific prefixes.
>         4.Refactor the initialization logic, and IR driver no longer set AVEC_ENABLE.
>         5.Enhance compatibility under certain configurations.
>
>         v1->v2:
>         1.Fixed an erroneous enabling issue.
>
>         v2->v3
>         1.Replace smp_call with address mapping to access registers
>         2.Fix some code style issues
>
>         v3->v4
>         1.Provide reasonable comments on the modifications made to IRQ_SET_MASK_OK_DONE
>         2.Replace meaningless empty functions with parent_mask/unmask/ack
>         3.Added and indeed released resources
>         4.Added judgment for data structure initialization completion to avoid duplicate creation during cpuhotplug
>         5.Fixed the code style and some unnecessary troubles
>
> Tianyang Zhang (2):
>   Docs/LoongArch: Add Advanced Extended-Redirect IRQ model description
>   irq/irq-loongarch-ir:Add Redirect irqchip support
>
>  .../arch/loongarch/irq-chip-model.rst         |  38 ++
>  .../zh_CN/arch/loongarch/irq-chip-model.rst   |  37 ++
>  arch/loongarch/include/asm/cpu-features.h     |   1 +
>  arch/loongarch/include/asm/cpu.h              |   2 +
>  arch/loongarch/include/asm/loongarch.h        |   6 +
>  arch/loongarch/kernel/cpu-probe.c             |   2 +
>  drivers/irqchip/Makefile                      |   2 +-
>  drivers/irqchip/irq-loongarch-avec.c          |  25 +-
>  drivers/irqchip/irq-loongarch-ir.c            | 562 ++++++++++++++++++
>  drivers/irqchip/irq-loongson.h                |  12 +
>  include/linux/cpuhotplug.h                    |   1 +
>  11 files changed, 674 insertions(+), 14 deletions(-)
>  create mode 100644 drivers/irqchip/irq-loongarch-ir.c
>
> --
> 2.41.0
>