[PATCH 00/25] EEH Enhancement and bug fixes

[Gavin Shan]

The series of patches enhances EEH to block I/O and PCI-CFG access during
PE reset. Besides, it includes various bug fixes regarding EEH.

Gavin Shan (25):
  powerpc/eeh: Remove EEH_PE_PHB_DEAD
  powerpc/powernv: Remove PNV_EEH_STATE_REMOVED
  powerpc/powernv: Move PNV_EEH_STATE_ENABLED around
  powerpc/powernv: Remove fields in PHB diag-data dump
  powerpc/eeh: EEH_PE_ISOLATED not reflect HW state
  powerpc/eeh: Block PCI-CFG access during PE reset
  powerpc/powernv: Use EEH PCI config accessors
  powerpc/eeh: Avoid I/O access during PE reset
  powerpc/eeh: Cleanup eeh_gather_pci_data()
  powerpc/eeh: Use cached capability for log dump
  powerpc/eeh: Cleanup EEH subsystem variables
  powerpc/eeh: Allow to disable EEH
  powerpc/eeh: No hotplug on permanently removed dev
  powerpc/powernv: Fix endless reporting frozen PE
  powerpc/pseries: Fix overwritten PE state
  powerpc/powernv: Reset root port in firmware
  powerpc/eeh: Make the delay for PE reset unified
  powerpc/pci: Mask linkDown on resetting PCI bus
  powrpc/powernv: Reset PHB in kdump kernel
  powerpc/eeh: Can't recover from non-PE-reset case
  powerpc/powernv: Fundamental reset on PLX ports
  powerpc/powernv: Missed IOMMU table type
  powerpc/powernv: pci_domain_nr() not reliable
  PCI: Fix return value from pci_user_{read,write}_config_*()
  powerpc/prom: Stop scanning dev-tree for fdump early

 arch/powerpc/include/asm/eeh.h               |  47 +++-
 arch/powerpc/include/asm/machdep.h           |   3 +
 arch/powerpc/include/asm/ppc-pci.h           |   1 +
 arch/powerpc/kernel/eeh.c                    | 211 +++++++++-------
 arch/powerpc/kernel/eeh_driver.c             | 118 +++++++--
 arch/powerpc/kernel/eeh_pe.c                 |  47 +++-
 arch/powerpc/kernel/fadump.c                 |   5 +-
 arch/powerpc/kernel/pci-common.c             |  20 ++
 arch/powerpc/kernel/pci_of_scan.c            |   9 +
 arch/powerpc/kernel/rtas_pci.c               |  66 +++--
 arch/powerpc/platforms/powernv/eeh-ioda.c    | 349 +++++++++++++++++----------
 arch/powerpc/platforms/powernv/eeh-powernv.c |   4 +
 arch/powerpc/platforms/powernv/pci-ioda.c    |  26 +-
 arch/powerpc/platforms/powernv/pci.c         | 202 +++++++++-------
 arch/powerpc/platforms/powernv/pci.h         |  11 +-
 arch/powerpc/platforms/pseries/eeh_pseries.c |  43 +++-
 drivers/pci/access.c                         |  12 +-
 drivers/pci/pci.c                            |  21 +-
 include/linux/pci.h                          |   6 +-
 19 files changed, 811 insertions(+), 390 deletions(-)

Thanks,
Gavin