Messages in this thread | | | Date | Wed, 26 Jun 2013 15:38:51 -0700 | Subject | Re: [PATCH 6/6] x86/PCI: quirk Thunderbolt PCI-to-PCI bridges | From | Yinghai Lu <> |
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On Wed, Jun 26, 2013 at 3:44 PM, Rafael J. Wysocki <rjw@sisk.pl> wrote: > On Wednesday, June 26, 2013 03:31:18 PM Yinghai Lu wrote: >> On Wed, Jun 26, 2013 at 3:26 PM, Yinghai Lu <yinghai@kernel.org> wrote: >> > On Wed, Jun 26, 2013 at 3:18 PM, Bjorn Helgaas <bhelgaas@google.com> wrote: >> >> On Tue, Jun 25, 2013 at 10:22 AM, Mika Westerberg >> >> <mika.westerberg@linux.intel.com> wrote: >> >>> Thunderbolt PCI-to-PCI bridges typically use BIOS "assisted" enumeration. >> >>> This means that the BIOS will allocate bridge resources based on some >> >>> assumptions of a maximum Thunderbolt chain. It also disables native PCIe >> >>> hotplug of the root port where the Thunderbolt host router is connected. >> > >> > We should not need tricks in this patch after >> > >> > https://patchwork.kernel.org/patch/2766521/ >> > >> > [2/3] PCI / ACPI: Use boot-time resource allocation rules during hotplug >> > >> >> BTW, Rafael, looks like that "boot-time" is not accurate here. >> >> During acpi hotplug, firmare could do extra help for us like assign >> some resources to pci device bars, so it is NOT "boot-time". > > Well, Linus has merged it already and besides "boot-time rules" need not > mean "boot-time resources", right?
ok.
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