155、PCIE Linux驱动错误处理:从一次DMA超时说起
155、PCIE Linux驱动错误处理:从一次DMA超时说起
上周调试一块自研的PCIe数据采集卡,系统突然报错:
pcieport 0000:00:1c.0: AER: Corrected error received: 0000:01:00.0
pcieport 0000:00:1c.0: PCIe Bus Error: severity=Corrected, type=Data Link Layer紧接着用户态…
2026/7/2 15:59:47