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Date: Wed, 29 Aug 2018 18:46:47 -0600
From: Keith Busch <keith.busch@intel.com>
To: Sinan Kaya <okaya@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	"poza@codeaurora.org" <poza@codeaurora.org>,
	Bjorn Helgaas <helgaas@kernel.org>,
	Thomas Tai <thomas.tai@oracle.com>,
	"bhelgaas@google.com" <bhelgaas@google.com>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	"linux-pci-owner@vger.kernel.org" <linux-pci-owner@vger.kernel.org>,
	Sam Bobroff <sam.bobroff@au1.ibm.com>
Subject: Re: [PATCH 1/1] PCI/AER: prevent pcie_do_fatal_recovery from using
 device after it is removed
Message-ID: <20180830004646.GA5946@localhost.localdomain>
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 <20180821220456.GC18612@localhost.localdomain>
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On Wed, Aug 29, 2018 at 05:10:53PM -0700, Sinan Kaya wrote:
> Why does hotplug operations cause a fatal error? DPC driver is only monitoring
> fatal errors today.

Oh, not considering DPC capabilities; just AER. A hotplug capable
switch only suppresses Suprise Link Down, but its possible other link
or transaction errors occur along with the event.