|  | # | 
|  | # PCI Express Root Port Device AER Debug Configuration | 
|  | # | 
|  |  | 
|  | config PCIEAER_INJECT | 
|  | tristate "PCIe AER error injector support" | 
|  | depends on PCIEAER | 
|  | default n | 
|  | help | 
|  | This enables PCI Express Root Port Advanced Error Reporting | 
|  | (AER) software error injector. | 
|  |  | 
|  | Debugging PCIe AER code is quite difficult because it is hard | 
|  | to trigger various real hardware errors. Software based | 
|  | error injection can fake almost all kinds of errors with the | 
|  | help of a user space helper tool aer-inject, which can be | 
|  | gotten from: | 
|  | http://www.kernel.org/pub/linux/utils/pci/aer-inject/ |