linux-kernel - Re: [PATCH v12 00/25] Linux RISC-V AIA Support

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Date: Thu, 15 Feb 2024 11:57:41 +0000
From: Marc Zyngier <maz@...nel.org>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: Anup Patel <apatel@...tanamicro.com>,	Paul Walmsley
 <paul.walmsley@...ive.com>,	Palmer Dabbelt <palmer@...belt.com>,
	Björn Töpel <bjorn@...nel.org>,	Rob Herring
 <robh+dt@...nel.org>,	Atish Patra <atishp@...shpatra.org>,	Andrew Jones
 <ajones@...tanamicro.com>,	Sunil V L <sunilvl@...tanamicro.com>,	Saravana
 Kannan <saravanak@...gle.com>,	Anup Patel <anup@...infault.org>,
	linux-riscv@...ts.infradead.org,	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,	devicetree@...r.kernel.org,	Krzysztof
 Kozlowski <krzysztof.kozlowski+dt@...aro.org>,	Frank Rowand
 <frowand.list@...il.com>,	Conor Dooley <conor+dt@...nel.org>,
	"Ahmed S.\ Darwish" <darwi@...utronix.de>
Subject: Re: [PATCH v12 00/25] Linux RISC-V AIA Support

On Wed, 14 Feb 2024 19:54:49 +0000,
Thomas Gleixner <tglx@...utronix.de> wrote:
> 
> Anup!
> 
> On Sat, Jan 27 2024 at 21:50, Anup Patel wrote:
> >> Changes since v11:
> >>  - Rebased on Linux-6.8-rc1
> >>  - Included kernel/irq related patches from "genirq, irqchip: Convert ARM
> >>    MSI handling to per device MSI domains" series by Thomas.
> >>    (PATCH7, PATCH8, PATCH9, PATCH14, PATCH16, PATCH17, PATCH18, PATCH19,
> >>     PATCH20, PATCH21, PATCH22, PATCH23, and PATCH32 of
> >>     https://lore.kernel.org/linux-arm-kernel/20221121135653.208611233@linutronix.de/)
> >>  - Updated APLIC MSI-mode driver to use the new WIRED_TO_MSI mechanism.
> >>  - Updated IMSIC driver to support per-device MSI domains for PCI and
> >>    platform devices.
> >
> > I have rebased and included 13 patches (which add per-device MSI domain
> > infrastructure) from your series [1]. In this series, the IMSIC driver
> > implements the msi_parent_ops and APLIC driver implements wired-to-msi
> > bridge using your new infrastructure.
> >
> > The remaining 27 patches of your series [1] requires testing on ARM
> > platforms which I don't have. I suggest these remaining patches to
> > go as separate series.
> 
> Of course. Darwi (in Cc) is going to work on the ARM parts when he
> returns from vacation. I'm going to apply the infrastructure patches
> (1-13) in the next days so they are out of the way for you and Darwi,
> unless someone has any objections.

FWIW, I've fiven the first 13 patches a go on two of the most
problematic platforms (Huawei's D05, and Marvell's McBin). Nothing
immediately broke, so it's obviously perfect.

Thanks,

	M.

-- 
Without deviation from the norm, progress is not possible.