![指纹识别器过热](https://linux22.com/image/1002530/%E6%8C%87%E7%BA%B9%E8%AF%86%E5%88%AB%E5%99%A8%E8%BF%87%E7%83%AD.png)
我发现在 ubuntu 运行过程中指纹识别单元太热(手被烫伤)。我的平台:ubuntu 16.04,Dell Vostro 3450。问题出在哪里,如何定义和修复?
输出:
lspci -k | grep -EA3 'VGA|3D|Display
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
Subsystem: Dell 2nd Generation Core Processor Family Integrated
Graphics Controller
Kernel driver in use: i915
Kernel modules: i915
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Whistler [Radeon HD 6630M/6650M/6750M/7670M/7690M]
Subsystem: Dell Radeon HD 6630M
Kernel modules: radeon