Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH 3/3] PCI Hotplug: workaround for Thunderbolt on Intel DZ77RE-75K motherboard | Date | Thu, 13 Dec 2012 23:06:42 +0100 |
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On Thursday, December 13, 2012 10:49:53 PM Kirill A. Shutemov wrote: > On Thu, Dec 13, 2012 at 12:30:04PM -0800, Linus Torvalds wrote: > > On Thu, Dec 13, 2012 at 12:25 PM, Yinghai Lu <yinghai@kernel.org> wrote: > > > > > > Linus will not be happy with those kind of delay. > > > > Indeed. And the DMI check is bogus too, since the "there can be > > delays" is apparently part of the pcie hotplug spec. > > It's ACPI PCI hotplug, not PCIe native hotplug. PCIe hotplug spec is not > relevant. > > IIUC, in ACPI case devices should be ready to be enumerated, before you > get notification. Rafael, is it correct?
Not necessarily. The ACPI nodes will be, the device themselves are still PCI devices. :-)
Thanks, Rafael
-- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.
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