我安装了这个固件-realtek 我的 Debian 操作系统中的 wifi 驱动程序的固件文件。
如果我卸载这个固件-realtek。然后我的电脑运行得很快。
如果我安装固件-realtek我的电脑又运行得很慢。
sudo apt-get install firmware-realtek
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Note, selecting 'firmware-realtek' instead of './firmware- realtek_20190114-2~deb9u1_all.deb'
The following NEW packages will be installed:
firmware-realtek
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/506 kB of archives.
After this operation, 1,602 kB of additional disk space will be used.
Get:1 /home/simba/Downloads/firmware-realtek_20190114-2~deb9u1_all.deb firmware-realtek all 20190114-2~deb9u1 [506 kB]
Selecting previously unselected package firmware-realtek.
(Reading database ... 136550 files and directories currently installed.)
Preparing to unpack .../firmware-realtek_20190114-2~deb9u1_all.deb ...
Unpacking firmware-realtek (20190114-2~deb9u1) ...
Setting up firmware-realtek (20190114-2~deb9u1) ...
update-initramfs: deferring update (trigger activated)
Processing triggers for initramfs-tools (0.140) ...
update-initramfs: Generating /boot/initrd.img-5.10.0-16-amd64
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8125b-2.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8125a-3.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8168fp-3.fw for module r8169
W: Possible missing firmware /lib/firmware/i915/skl_huc_2.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/skl_guc_33.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/bxt_huc_2.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/bxt_guc_33.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/kbl_huc_4.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/kbl_guc_33.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/glk_huc_4.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/glk_guc_33.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/kbl_huc_4.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/kbl_guc_33.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/cml_huc_4.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/cml_guc_33.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/icl_huc_9.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/icl_guc_33.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/ehl_huc_9.0.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/ehl_guc_33.0.4.bin for module i915
W: Possible missing firmware /lib/firmware/i915/tgl_huc_7.5.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/tgl_guc_35.2.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/tgl_huc_7.5.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/tgl_guc_35.2.0.bin for module i915
W: Possible missing firmware /lib/firmware/i915/bxt_dmc_ver1_07.bin for module i915
W: Possible missing firmware /lib/firmware/i915/skl_dmc_ver1_27.bin for module i915
W: Possible missing firmware /lib/firmware/i915/kbl_dmc_ver1_04.bin for module i915
W: Possible missing firmware /lib/firmware/i915/glk_dmc_ver1_04.bin for module i915
W: Possible missing firmware /lib/firmware/i915/cnl_dmc_ver1_07.bin for module i915
W: Possible missing firmware /lib/firmware/i915/icl_dmc_ver1_09.bin for module i915
W: Possible missing firmware /lib/firmware/i915/tgl_dmc_ver2_08.bin for module i915
W: Possible missing firmware /lib/firmware/i915/rkl_dmc_ver2_02.bin for module i915
我怎么解决这个问题 ？
答案1
这似乎是https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1588428，这是在谈论https://askubuntu.com/a/771908以及。
解决方法是通过在启动命令行中添加内核参数来禁用 AER 和/或 MSI，或者pci=noaer。pci=nomsi我亲自尝试过这个，并且看到它在至少一台机器上工作。
看https://askubuntu.com/questions/19486/how-do-i-add-a-kernel-boot-parameter了解有关添加内核参数的更多信息。