1 # SPDX-License-Identifier: GPL-2.0
3 # PCI Express Root Port Device AER Debug Configuration
7 tristate "PCIe AER error injector support"
11 This enables PCI Express Root Port Advanced Error Reporting
12 (AER) software error injector.
14 Debugging PCIe AER code is quite difficult because it is hard
15 to trigger various real hardware errors. Software based
16 error injection can fake almost all kinds of errors with the
17 help of a user space helper tool aer-inject, which can be
19 http://www.kernel.org/pub/linux/utils/pci/aer-inject/