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SubjectRe: [PATCH v12 0/5] Simplify PCIe native ownership
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On 11/25/20 5:18 PM, Bjorn Helgaas wrote:
> From: Bjorn Helgaas <bhelgaas@google.com>
>
> This is Sathy's work with a few tweaks on top.
>
> I dropped the DPC pcie_ports_dpc_native changes for now just because I
> haven't had time to understand it all. We currently ignore the
> OSC_PCI_EXPRESS_DPC_CONTROL bit, which seems wrong. We might want to start
> looking at it, but we should try to make that a separate patch that's as
> small as possible.
Along with above patch, you also left following two cleanup patches. Is this
intentional? Following fixes have no dependency on pcie_ports_dpc_native change.

[PATCH v11 4/5] PCI/portdrv: Remove redundant pci_aer_available() check in DPC enable logic
[PATCH v11 5/5] PCI/DPC: Move AER/DPC dependency checks out of DPC driver
>
> Changes since v11:
> * Add bugfix for DPC with no AER Capability
> * Split OSC_OWNER trivial changes from pcie_ports_native changes
> * Temporarily drop pcie_ports_dpc_native changes
>
> v11 posting: https://lore.kernel.org/r/cover.1603766889.git.sathyanarayanan.kuppuswamy@linux.intel.com
>
> Bjorn Helgaas (2):
> PCI/DPC: Ignore devices with no AER Capability
> PCI/ACPI: Centralize pci_aer_available() checking
>
> Kuppuswamy Sathyanarayanan (3):
> PCI: Assume control of portdrv-related features only when portdrv
> enabled
> PCI/ACPI: Tidy _OSC control bit checking
> PCI/ACPI: Centralize pcie_ports_native checking
>
> drivers/acpi/pci_root.c | 49 ++++++++++++++++++++++++-------
> drivers/pci/hotplug/pciehp_core.c | 2 +-
> drivers/pci/pci-acpi.c | 3 --
> drivers/pci/pcie/aer.c | 2 +-
> drivers/pci/pcie/dpc.c | 3 ++
> drivers/pci/pcie/portdrv_core.c | 9 ++----
> drivers/pci/probe.c | 6 ++--
> 7 files changed, 50 insertions(+), 24 deletions(-)
>

--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer

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