linux-kernel - Re: [patch 25/33] PCI/MSI: Provide post-enable dynamic allocation interfaces for MSI-X

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Message-ID: <87o7t6o70i.ffs@tglx>
Date:   Wed, 16 Nov 2022 23:43:09 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
        Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        linux-pci@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Marc Zyngier <maz@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        Ashok Raj <ashok.raj@...el.com>, Jon Mason <jdmason@...zu.us>,
        Allen Hubbe <allenbh@...il.com>,
        "Ahmed S. Darwish" <darwi@...utronix.de>,
        Reinette Chatre <reinette.chatre@...el.com>
Subject: Re: [patch 25/33] PCI/MSI: Provide post-enable dynamic allocation
 interfaces for MSI-X

On Wed, Nov 16 2022 at 14:19, Bjorn Helgaas wrote:
>> Also for the use cases Jason Gunthorpe pointed a single index allocation
>> is sufficient.
>
> Maybe a URL or outline the use cases so this means something in a few
> years?  I haven't followed this discussion, so it doesn't even mean
> anything to me now :)

Fair enough. Will add.