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Subject: Re: [PATCH 14/16] pciehp: Ignore link events during DPC event
To: Keith Busch <keith.busch@intel.com>
Cc: Linux PCI <linux-pci@vger.kernel.org>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Thomas Tai <thomas.tai@oracle.com>, poza@codeaurora.org,
        Lukas Wunner <lukas@wunner.de>
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From: Sinan Kaya <okaya@kernel.org>
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Date: Fri, 31 Aug 2018 15:55:58 -0700
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On 8/31/2018 3:33 PM, Keith Busch wrote:
> Darn, you're right. The kernel allocates up to 32 vectors and the port is
> free to divvy them up however it wants amont its supported services. It
> just so happened most of the ports I tested used the same one. There's
> no way to really close this race if they are separate vectors though,
> so maybe just leave this as  a 'best effort' approach and update the
> change log accodingly.

or take the big hammer and move them into a single workqueue?