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Message-ID: <20210312170319.GG2356281@nvidia.com>
Date:   Fri, 12 Mar 2021 13:03:19 -0400
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Alexander Duyck <alexander.duyck@...il.com>
Cc:     Leon Romanovsky <leon@...nel.org>,
        Bjorn Helgaas <helgaas@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Saeed Mahameed <saeedm@...dia.com>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-pci <linux-pci@...r.kernel.org>,
        linux-rdma@...r.kernel.org, Netdev <netdev@...r.kernel.org>,
        Don Dutile <ddutile@...hat.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        "David S . Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH mlx5-next v7 0/4] Dynamically assign MSI-X vectors count

On Fri, Mar 12, 2021 at 08:59:38AM -0800, Alexander Duyck wrote:

> Lastly by splitting out the onlining step you can avoid potentially
> releasing a broken VF to be reserved if there is some sort of
> unrecoverable error between steps 2 and 3.

If the PF FW gets in a state that it can't respond to a trivial
command like this then *every* VF is broken. It not a useful scenario
to focus on.

Jason

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