Re: [RFC PATCH v2 11/21] PCI: MSI: Add helper function to set system wide MSI support

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Subject: Re: [RFC PATCH v2 11/21] PCI: MSI: Add helper function to set system wide MSI support
From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Date: Mon, 30 Oct 2023 15:28:53 +0100
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Paul Walmsley <paul.walmsley@xxxxxxxxxx>, Palmer Dabbelt <palmer@xxxxxxxxxxx>, Albert Ou <aou@xxxxxxxxxxxxxxxxx>, "Rafael J . Wysocki" <rafael@xxxxxxxxxx>, Len Brown <lenb@xxxxxxxxxx>, Bjorn Helgaas <bhelgaas@xxxxxxxxxx>, Anup Patel <anup@xxxxxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Jiri Slaby <jirislaby@xxxxxxxxxx>, Conor Dooley <conor.dooley@xxxxxxxxxxxxx>, Andrew Jones <ajones@xxxxxxxxxxxxxxxx>, Atish Kumar Patra <atishp@xxxxxxxxxxxx>, Haibo Xu <haibo1.xu@xxxxxxxxx>, Sunil V L <sunilvl@xxxxxxxxxxxxxxxx>
In-reply-to: <20231025202344.581132-12-sunilvl@ventanamicro.com>
References: <20231025202344.581132-1-sunilvl@ventanamicro.com> <20231025202344.581132-12-sunilvl@ventanamicro.com>

On Thu, Oct 26 2023 at 01:53, Sunil V. L. wrote:
> Like pci_no_msi() used to disable MSI support, add a function to enable
> system wide MSI support.

Why?

int pci_msi_enable = 1;

So this function makes it more one or what am I missing here?

Thanks,

        tglx

Follow-Ups:
- Re: [RFC PATCH v2 11/21] PCI: MSI: Add helper function to set system wide MSI support
  - From: Sunil V L

References:
- [RFC PATCH v2 00/21] RISC-V: ACPI: Add external interrupt controller support
  - From: Sunil V L
- [RFC PATCH v2 11/21] PCI: MSI: Add helper function to set system wide MSI support
  - From: Sunil V L

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