PCI Express Error Disconnect Recover support
modulename: edr.ko
configname: CONFIG_PCIE_EDR
Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>PCI Express Error Disconnect Recover support
In linux kernel since version 5.1 (release Date: 2019-05-05)
This option adds Error Disconnect Recover support as specified
in the Downstream Port Containment Related Enhancements ECN to
the PCI Firmware Specification r3.2. Enable this if you want to
support hybrid DPC model which uses both firmware and OS to
implement DPC.
in the Downstream Port Containment Related Enhancements ECN to
the PCI Firmware Specification r3.2. Enable this if you want to
support hybrid DPC model which uses both firmware and OS to
implement DPC.