Messages in this thread | | | Date | Wed, 17 Feb 2016 20:47:16 +0100 | Subject | Re: [PATCH v2 0/3] PCI: Revert "Implement pcibios_alloc_irq() and pcibios_free_irq()" | From | "Rafael J. Wysocki" <> |
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On Wed, Feb 17, 2016 at 7:36 PM, Bjorn Helgaas <bhelgaas@google.com> wrote: > These are clean reverts of 991de2e59090 ("PCI, x86: Implement > pcibios_alloc_irq() and pcibios_free_irq()") and related changes. > > We have two reports of drivers broken in v4.3 by Jiang's change, > 991de2e59090 ("PCI, x86: Implement pcibios_alloc_irq() and > pcibios_free_irq()"). > > It would be best to fix the problem instead of reverting 991de2e59090, but > I don't have time to do that myself, and we haven't heard from Jiang, so > the only choice I have is to revert the commit. > > Note that reverting will likely break IOAPIC hotplug. > > Олег and Sunjin, can you please test this and see whether it fixes your > drivers? This patch is based on v4.5-rc1. > > I intend to merge these for v4.5 unless I hear objections. > > They're on my for-linus branch, so they should appear in linux-next > tomorrow. > > Changes from the v1 posting: > - Explicitly revert related patches instead of resolving conflicts > manually > --- > > Bjorn Helgaas (3): > Revert "x86/PCI: Don't alloc pcibios-irq when MSI is enabled" > Revert "PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed" > Revert "PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()"
ACK for all three FWIW.
Thanks, Rafael
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