当我在我的 Intel 机器上运行 lspci 时,我看到一个驱动程序正在使用:
00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers (rev 08)
Subsystem: Dell Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers
Flags: bus master, fast devsel, latency 0
Capabilities: <access denied>
Kernel driver in use: skl_uncore
skl_uncore 正在管理该设备。
当我在 AMD 计算机上运行 lspci 时,没有为主机桥列出正在使用的驱动程序:
$ sudo lspci -v -s 00:00.0
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne Root Complex
Subsystem: ASUSTeK Computer Inc. Renoir/Cezanne Root Complex
Flags: fast devsel