连接蓝牙耳机时,WiFi 速度变慢。
$ lspci -knn | grep Net -A2; lsusb
03:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev 31)
Subsystem: Lite-On Communications Inc QCA9377 802.11ac Wireless Network Adapter [11ad:08a6]
Kernel driver in use: ath10k_pci
Kernel modules: ath10k_pci
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04f2:b571 Chicony Electronics Co., Ltd
Bus 001 Device 002: ID 04ca:3015 Lite-On Technology Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
我该如何调试/修复这个问题?
答案1
我也遇到过这个问题,但它在运行 Linux 4.16 或更高版本的任何系统中都已修复。请参阅:https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?h=v4.16.13&id=0a03f98b98c201191e3ba15a0e33f46d8660e1fd (这是补丁)它已经集成在 Bionic Beaver 18.04 中