linux-kernel - Re: [PATCH v2] PCI: Check for PCIe downtraining conditions

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Message-ID: <c677b42a-f5f0-474e-c9ce-da05ced45b23@gmail.com>
Date:   Fri, 1 Jun 2018 10:06:58 -0500
From:   "Alex G." <mr.nuke.me@...il.com>
To:     Sinan Kaya <okaya@...eaurora.org>, bhelgaas@...gle.com
Cc:     alex_gagniuc@...lteam.com, austin_bolen@...l.com,
        shyam_iyer@...l.com, keith.busch@...el.com,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] PCI: Check for PCIe downtraining conditions

On 06/01/2018 10:03 AM, Sinan Kaya wrote:
> On 6/1/2018 11:01 AM, Alexandru Gagniuc wrote:
>> +	/* Multi-function PCIe share the same link/status. */
>> +	if (PCI_FUNC(dev->devfn) != 0)
>> +		return;
> 
> How about virtual functions?

I have almost no clue about those. Is your concern that we might end up
printing more than our fair share of link statuses?

Alex