PCIe AER on kernel 3.0.4 with aer-inject

Hi, all Here are two questions about PCIe AER on kernel 3.0.4 1. Where to find aer-inject, the link is empty https://www.kernel.org/pub/linux/utils/pci/aer-inject/ 2. How to check whether the PCIe AER is supported on kernel 3.0.4 on a specified platform, say p2020 Thank you for your help! Regards Lunmin Liang 梁伦敏