From: Keith Busch <keith.busch@intel.com>
To: Alex_Gagniuc@Dellteam.com
Cc: helgaas@kernel.org, oohall@gmail.com, gregkh@linuxfoundation.org,
mr.nuke.me@gmail.com, linux-pci@vger.kernel.org,
Austin.Bolen@dell.com, Shyam.Iyer@dell.com,
linux-kernel@vger.kernel.org, jonathan.derrick@intel.com,
lukas@wunner.de, ruscur@russell.cc, sbobroff@linux.ibm.com,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2] PCI/MSI: Don't touch MSI bits when the PCI device is disconnected
Date: Wed, 14 Nov 2018 13:58:55 -0700 [thread overview]
Message-ID: <20181114205855.GF11416@localhost.localdomain> (raw)
In-Reply-To: <644fd16cf02c4fe5b7e250c226c80f2e@ausx13mps321.AMER.DELL.COM>
On Wed, Nov 14, 2018 at 08:52:10PM +0000, Alex_Gagniuc@Dellteam.com wrote:
> But it does in portdrv_core.c:
>
> if (dev->aer_cap && pci_aer_available() &&
> (pcie_ports_native || host->native_aer)) {
> services |= PCIE_PORT_SERVICE_AER;
>
> That flag later creates a pcie device that allows aerdrv to attach to.
Oh, right. I saw negotiate_os_control() just uses a stack variable for
the _OSC response, but if I had looked one level deeper, I'd see it
cached in a different structure.
next prev parent reply other threads:[~2018-11-14 21:02 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-18 22:15 [PATCH v2] PCI/MSI: Don't touch MSI bits when the PCI device is disconnected Alexandru Gagniuc
2018-11-06 0:32 ` Alex G.
2018-11-07 17:04 ` Derrick, Jonathan
2018-11-07 23:42 ` Bjorn Helgaas
2018-11-08 20:09 ` Bjorn Helgaas
2018-11-08 21:49 ` Keith Busch
2018-11-08 22:01 ` Greg Kroah-Hartman
2018-11-08 22:32 ` Keith Busch
2018-11-08 22:42 ` Greg Kroah-Hartman
2018-11-08 22:49 ` Alex_Gagniuc
2018-11-08 22:51 ` Greg KH
2018-11-08 23:06 ` Alex_Gagniuc
2018-11-12 5:49 ` Oliver O'Halloran
2018-11-12 20:05 ` Alex_Gagniuc
2018-11-13 5:02 ` Bjorn Helgaas
2018-11-13 22:39 ` Alex_Gagniuc
2018-11-13 22:52 ` Keith Busch
2018-11-14 0:31 ` Alex_Gagniuc
2018-11-14 5:59 ` Bjorn Helgaas
2018-11-14 19:22 ` Alex_Gagniuc
2018-11-14 19:41 ` Derrick, Jonathan
2018-11-14 20:23 ` Keith Busch
2018-11-14 20:52 ` Alex_Gagniuc
2018-11-14 20:58 ` Keith Busch [this message]
2018-11-15 6:24 ` Bjorn Helgaas
2018-11-16 0:19 ` Alex_Gagniuc
2018-11-08 23:03 ` Keith Busch
2018-11-09 7:29 ` Lukas Wunner
2018-11-09 11:32 ` Greg Kroah-Hartman
2018-11-09 16:36 ` Keith Busch
2018-11-08 22:20 ` Alex_Gagniuc
2018-11-09 7:11 ` Lukas Wunner
2018-11-12 5:48 ` Oliver O'Halloran
2018-12-27 19:28 ` Alex_Gagniuc
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