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 v8 0/8] Add Error Disconnect Recover (EDR) support
Date: Tue, 27 Aug 2019 10:29:22 -0700 [thread overview]
Message-ID: <cover.1566865502.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 v7:
* Updated DSM version number to match the spec.
Changes since v6:
* Modified the order of patches to enable EDR only after all necessary support is added in kernel.
* Addressed Bjorn comments.
Changes since v5:
* Addressed Keith's comments.
* Added additional check for FF mode in pci_aer_init().
* Updated commit history of "PCI/DPC: Add support for DPC recovery on NON_FATAL errors" patch.
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.
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 v2:
* Split EDR support patch into multiple patches.
* Addressed Bjorn comments.
Changes since v1:
* Rebased on top of v5.1-rc1
Kuppuswamy Sathyanarayanan (8):
PCI/ERR: Update error status after reset_link()
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: Update comments related to DPC recovery on NON_FATAL errors
PCI/DPC: Clear AER registers in EDR mode
PCI/ACPI: Enable EDR support
drivers/acpi/pci_root.c | 9 ++
drivers/pci/pci-acpi.c | 91 +++++++++++++++
drivers/pci/pcie/Kconfig | 10 ++
drivers/pci/pcie/aer.c | 12 +-
drivers/pci/pcie/dpc.c | 194 +++++++++++++++++++++++++++++---
drivers/pci/pcie/err.c | 10 +-
drivers/pci/pcie/portdrv_core.c | 8 +-
drivers/pci/probe.c | 1 +
include/linux/acpi.h | 6 +-
include/linux/pci-acpi.h | 11 ++
include/linux/pci.h | 3 +-
11 files changed, 321 insertions(+), 34 deletions(-)
--
2.21.0
next reply other threads:[~2019-08-27 17:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-27 17:29 sathyanarayanan.kuppuswamy [this message]
2019-08-27 17:29 ` [PATCH v8 1/8] PCI/ERR: Update error status after reset_link() sathyanarayanan.kuppuswamy
2019-08-27 17:29 ` [PATCH v8 2/8] PCI/DPC: Allow dpc_probe() even if firmware first mode is enabled sathyanarayanan.kuppuswamy
2019-08-27 17:29 ` [PATCH v8 3/8] PCI/DPC: Add dpc_process_error() wrapper function sathyanarayanan.kuppuswamy
2019-08-27 17:29 ` [PATCH v8 4/8] PCI/DPC: Add Error Disconnect Recover (EDR) support sathyanarayanan.kuppuswamy
2019-08-27 17:29 ` [PATCH v8 5/8] PCI/AER: Allow clearing Error Status Register in FF mode sathyanarayanan.kuppuswamy
2019-08-27 17:29 ` [PATCH v8 6/8] PCI/DPC: Update comments related to DPC recovery on NON_FATAL errors sathyanarayanan.kuppuswamy
2019-08-27 17:29 ` [PATCH v8 7/8] PCI/DPC: Clear AER registers in EDR mode sathyanarayanan.kuppuswamy
2019-08-27 17:29 ` [PATCH v8 8/8] PCI/ACPI: Enable EDR support sathyanarayanan.kuppuswamy
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