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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-27 14:43:58 +08:00
linux-next/drivers/pci/controller
Wei Hu c81992e7f4 PCI: hv: Retry PCI bus D0 entry on invalid device state
When kdump is triggered, some PCI devices may have not been shut down
cleanly before the kdump kernel starts.

This causes the initial attempt to enter D0 state in the kdump kernel to
fail with invalid device state returned from Hyper-V host.

When this happens, explicitly call hv_pci_bus_exit() and retry to enter
the D0 state.

Link: https://lore.kernel.org/r/20200507050300.10974-1-weh@microsoft.com
Signed-off-by: Wei Hu <weh@microsoft.com>
[lorenzo.pieralisi@arm.com: commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
2020-05-11 12:05:05 +01:00
..
cadence Merge branch 'remotes/lorenzo/pci/mmio-dma-ranges' 2019-11-28 08:54:53 -06:00
dwc Merge branch 'remotes/lorenzo/pci/qcom' 2020-04-02 14:27:02 -05:00
mobiveil PCI: mobiveil: Fix unmet dependency warning for PCIE_MOBIVEIL_PLAT 2020-03-18 10:39:52 +00:00
Kconfig PCI: mobiveil: Modularize the Mobiveil PCIe Host Bridge IP driver 2020-02-21 11:53:22 +00:00
Makefile PCI: mobiveil: Modularize the Mobiveil PCIe Host Bridge IP driver 2020-02-21 11:53:22 +00:00
pci-aardvark.c Merge branch 'remotes/lorenzo/pci/mmio-dma-ranges' 2019-11-28 08:54:53 -06:00
pci-ftpci100.c PCI: ftpci100: Use inbound resources for setup 2019-11-20 17:00:14 +00:00
pci-host-common.c PCI: of: Add inbound resource parsing to helpers 2019-11-20 16:59:58 +00:00
pci-host-generic.c PCI: Fix comment typos 2019-04-13 11:17:15 -05:00
pci-hyperv-intf.c PCI: hv: Add a Hyper-V PCI interface driver for software backchannel interface 2019-08-22 00:25:12 -07:00
pci-hyperv.c PCI: hv: Retry PCI bus D0 entry on invalid device state 2020-05-11 12:05:05 +01:00
pci-mvebu.c PCI: mvebu: mvebu_pcie_map_registers __iomem fix 2019-10-17 11:02:47 +01:00
pci-rcar-gen2.c
pci-tegra.c PCI: tegra: Use pci_parse_request_of_pci_ranges() 2020-02-24 13:47:44 +00:00
pci-thunder-ecam.c
pci-thunder-pem.c PCI: Remove unused includes and superfluous struct declaration 2019-11-21 07:49:29 -06:00
pci-v3-semi.c PCI: v3-semi: Use inbound resources for setup 2019-11-20 17:00:14 +00:00
pci-versatile.c PCI: of: Add inbound resource parsing to helpers 2019-11-20 16:59:58 +00:00
pci-xgene-msi.c
pci-xgene.c PCI: xgene: Use inbound resources for setup 2019-11-20 17:00:14 +00:00
pcie-altera-msi.c PCI: altera-msi: Allow building as module 2019-05-30 15:34:54 +01:00
pcie-altera.c PCI: of: Add inbound resource parsing to helpers 2019-11-20 16:59:58 +00:00
pcie-brcmstb.c pci-v5.7-changes 2020-04-03 14:25:02 -07:00
pcie-iproc-bcma.c
pcie-iproc-msi.c PCI: iproc-msi: Fix __iomem annotation in decode_msi_hwirq() 2019-10-17 11:01:24 +01:00
pcie-iproc-platform.c PCI: of: Add inbound resource parsing to helpers 2019-11-20 16:59:58 +00:00
pcie-iproc.c PCI: iproc: Apply quirk_paxc_bridge() for module as well as built-in 2019-12-12 17:21:36 -06:00
pcie-iproc.h PCI: iproc: Reject unconfigured physical functions from PAXC 2018-07-13 11:56:55 +01:00
pcie-mediatek.c PCI: of: Add inbound resource parsing to helpers 2019-11-20 16:59:58 +00:00
pcie-rcar.c Merge branch 'remotes/lorenzo/pci/mmio-dma-ranges' 2019-11-28 08:54:53 -06:00
pcie-rockchip-ep.c PCI: rockchip: Fix rockchip_pcie_ep_assert_intx() bitwise operations 2019-04-15 10:39:26 +01:00
pcie-rockchip-host.c PCI: rockchip: Fix IO outbound ATU register number 2019-12-12 15:25:37 -06:00
pcie-rockchip.c
pcie-rockchip.h Merge branch 'remotes/lorenzo/pci/mmio-dma-ranges' 2019-11-28 08:54:53 -06:00
pcie-tango.c
pcie-xilinx-nwl.c PCI: of: Add inbound resource parsing to helpers 2019-11-20 16:59:58 +00:00
pcie-xilinx.c PCI: of: Add inbound resource parsing to helpers 2019-11-20 16:59:58 +00:00
vmd.c PCI: vmd: Add two VMD Device IDs 2020-01-29 16:51:37 -06:00