linux-kernel - Re: [RFC PATCH v3 03/17] PCI: Make pci_create_root_bus() declare its reliance on MSI domains

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Message-ID: <ZY1zTMnYnjy7bn4A@sunil-laptop>
Date: Thu, 28 Dec 2023 18:38:28 +0530
From: Sunil V L <sunilvl@...tanamicro.com>
To: Bjorn Helgaas <helgaas@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org, linux-acpi@...r.kernel.org,
	linux-pci@...r.kernel.org, Marc Zyngier <maz@...nel.org>,
	Albert Ou <aou@...s.berkeley.edu>, Haibo Xu <haibo1.xu@...el.com>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Anup Patel <anup@...infault.org>,
	Björn Töpel <bjorn@...nel.org>,
	Conor Dooley <conor.dooley@...rochip.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Jones <ajones@...tanamicro.com>,
	Will Deacon <will@...nel.org>, Len Brown <lenb@...nel.org>
Subject: Re: [RFC PATCH v3 03/17] PCI: Make pci_create_root_bus() declare its
 reliance on MSI domains

On Tue, Dec 26, 2023 at 05:56:02PM -0600, Bjorn Helgaas wrote:
> On Tue, Dec 19, 2023 at 11:15:12PM +0530, Sunil V L wrote:
> > Similar to [1], declare this dependency for PCI probe in ACPI based
> > flow.
> 
> It would be better to refer to this as 9ec37efb8783 ("PCI/MSI: Make
> pci_host_common_probe() declare its reliance on MSI domains") instead
> of a link to the mailing list archives.
> 
> The git SHA1 is part of the git repo, and git can tell us where that
> SHA1 is included.  The lore URL is external and doesn't say anything
> about what happened to the patch.
> 
Yes!. Let me update in next version. Thanks!

> > This is required especially for RISC-V platforms where MSI controller
> > can be absent.
> > 
> > [1] - https://lore.kernel.org/all/20210330151145.997953-12-maz@kernel.org/