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From: sathyanarayanan.kuppuswamy@linux.intel.com
To: bhelgaas@google.com
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
	ashok.raj@intel.com, keith.busch@intel.com,
	sathyanarayanan.kuppuswamy@linux.intel.com
Subject: [PATCH v5 0/9] Add Error Disconnect Recover (EDR) support
Date: Tue, 23 Jul 2019 13:21:42 -0700	[thread overview]
Message-ID: <cover.1563912591.git.sathyanarayanan.kuppuswamy@linux.intel.com> (raw)

From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>

This patchset adds support for following features:

1. Error Disconnect Recover (EDR) support.
2. _OSC based negotiation support for DPC.

You can find EDR spec in the following link.

https://members.pcisig.com/wg/PCI-SIG/document/12614

Changes since v1:
 * Rebased on top of v5.1-rc1

Changes since v2:
 * Split EDR support patch into multiple patches.
 * Addressed Bjorn comments.

Changes since v3:
 * Moved EDR related ACPI functions/definitions to pci-acpi.c
 * Modified commit history in few patches to include spec reference.
 * Added support to handle DPC triggered by NON_FATAL errors.
 * Added edr_lock to protect PCI device receiving duplicate EDR notifications.
 * Addressed Bjorn comments.

Changes since v4:
 * Rebased on top of v5.3-rc1
 * Fixed lock/unlock issue in edr_handle_event().
 * Merged "Update error status after reset_link()" patch into this patchset.

Kuppuswamy Sathyanarayanan (9):
  PCI/ERR: Update error status after reset_link()
  PCI/ACPI: Add _OSC based negotiation support for DPC
  PCI/ACPI: Expose EDR support via _OSC to BIOS
  PCI/DPC: Allow dpc_probe() even if firmware first mode is enabled
  PCI/DPC: Add dpc_process_error() wrapper function
  PCI/DPC: Add Error Disconnect Recover (EDR) support
  PCI/AER: Allow clearing Error Status Register in FF mode
  PCI/DPC: Add support for DPC recovery on NON_FATAL errors
  PCI/DPC: Clear AER registers in EDR mode

 drivers/acpi/pci_root.c         |   9 ++
 drivers/pci/pci-acpi.c          |  91 +++++++++++++++
 drivers/pci/pcie/Kconfig        |  10 ++
 drivers/pci/pcie/aer.c          |   9 --
 drivers/pci/pcie/dpc.c          | 201 +++++++++++++++++++++++++++++---
 drivers/pci/pcie/err.c          |  11 +-
 drivers/pci/pcie/portdrv_core.c |   8 +-
 drivers/pci/probe.c             |   1 +
 include/linux/acpi.h            |   4 +-
 include/linux/pci-acpi.h        |  11 ++
 include/linux/pci.h             |   2 +-
 11 files changed, 323 insertions(+), 34 deletions(-)

-- 
2.21.0


             reply	other threads:[~2019-07-23 20:24 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-23 20:21 sathyanarayanan.kuppuswamy [this message]
2019-07-23 20:21 ` [PATCH v5 1/9] PCI/ERR: Update error status after reset_link() sathyanarayanan.kuppuswamy
2019-07-23 20:21 ` [PATCH v5 2/9] PCI/ACPI: Add _OSC based negotiation support for DPC sathyanarayanan.kuppuswamy
2019-07-23 20:21 ` [PATCH v5 3/9] PCI/ACPI: Expose EDR support via _OSC to BIOS sathyanarayanan.kuppuswamy
2019-07-23 20:21 ` [PATCH v5 4/9] PCI/DPC: Allow dpc_probe() even if firmware first mode is enabled sathyanarayanan.kuppuswamy
2019-07-23 20:21 ` [PATCH v5 5/9] PCI/DPC: Add dpc_process_error() wrapper function sathyanarayanan.kuppuswamy
2019-07-23 20:21 ` [PATCH v5 6/9] PCI/DPC: Add Error Disconnect Recover (EDR) support sathyanarayanan.kuppuswamy
2019-07-23 20:21 ` [PATCH v5 7/9] PCI/AER: Allow clearing Error Status Register in FF mode sathyanarayanan.kuppuswamy
2019-07-23 20:21 ` [PATCH v5 8/9] PCI/DPC: Add support for DPC recovery on NON_FATAL errors sathyanarayanan.kuppuswamy
2019-07-25 16:50   ` Keith Busch
2019-07-26 20:54     ` sathyanarayanan kuppuswamy
2019-07-23 20:21 ` [PATCH v5 9/9] PCI/DPC: Clear AER registers in EDR mode sathyanarayanan.kuppuswamy

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