几天后，我的笔记本电脑的触摸板停止响应。重新启动可以解决这个问题，但是有没有办法重新加载管理该问题的驱动程序或内核模块，这样我就不必每次都重新设置环境了？
我在 Dell Precision 5520 上运行 Ubuntu 16.04，它预装了 Ubuntu。
我的输出/sbin/lsmod是：
Module Size Used by
dm_crypt 28672 0
algif_skcipher 20480 0
af_alg 16384 1 algif_skcipher
pci_stub 16384 1
vboxpci 24576 0
vboxnetadp 28672 0
vboxnetflt 28672 0
vboxdrv 458752 3 vboxnetadp,vboxnetflt,vboxpci
nls_utf8 16384 0
isofs 40960 0
vhost_net 20480 1
vhost 36864 1 vhost_net
macvtap 20480 1 vhost_net
macvlan 24576 1 macvtap
ip6t_REJECT 16384 2
nf_reject_ipv6 16384 1 ip6t_REJECT
xt_CHECKSUM 16384 2
iptable_mangle 16384 1
ipt_MASQUERADE 16384 6
nf_nat_masquerade_ipv4 16384 1 ipt_MASQUERADE
iptable_nat 16384 1
nf_nat_ipv4 16384 1 iptable_nat
nf_nat 28672 2 nf_nat_ipv4,nf_nat_masquerade_ipv4
nf_conntrack_ipv4 20480 3
nf_defrag_ipv4 16384 1 nf_conntrack_ipv4
xt_conntrack 16384 2
nf_conntrack 106496 5 nf_nat,nf_nat_ipv4,xt_conntrack,nf_nat_masquerade_ipv4,nf_conntrack_ipv4
ipt_REJECT 16384 4
nf_reject_ipv4 16384 1 ipt_REJECT
xt_tcpudp 16384 12
bridge 126976 0
stp 16384 1 bridge
llc 16384 2 stp,bridge
ebtable_filter 16384 0
ebtables 32768 1 ebtable_filter
ip6table_filter 16384 1
ip6_tables 28672 1 ip6table_filter
iptable_filter 16384 1
ip_tables 24576 3 iptable_filter,iptable_mangle,iptable_nat
x_tables 36864 12 ip6table_filter,xt_CHECKSUM,ip_tables,xt_tcpudp,ipt_MASQUERADE,xt_conntrack,iptable_filter,ebtables,ipt_REJECT,iptable_mangle,ip6_tables,ip6t_REJECT
kvm_intel 172032 4
nfnetlink_queue 20480 0
nfnetlink_log 20480 0
nfnetlink 16384 2 nfnetlink_log,nfnetlink_queue
cdc_acm 36864 0
uas 24576 0
usb_storage 69632 1 uas
cdc_ether 16384 0
usbnet 45056 1 cdc_ether
r8152 49152 0
mii 16384 2 r8152,usbnet
hid_apple 16384 0
hid_generic 16384 0
usbhid 49152 0
drbg 32768 1
ansi_cprng 16384 0
ctr 16384 3
ccm 20480 3
rfcomm 69632 2
arc4 16384 2
bnep 20480 2
usblp 20480 0
hid_multitouch 20480 0
binfmt_misc 20480 1
snd_hda_codec_hdmi 49152 1
i2c_designware_platform 16384 0
i2c_designware_core 20480 1 i2c_designware_platform
dell_wmi 16384 0
dell_rbtn 16384 0
dell_led 16384 1
snd_hda_codec_realtek 106496 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
dell_laptop 20480 0
dcdbas 16384 1 dell_laptop
intel_rapl 20480 0
dell_smm_hwmon 16384 0
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
kvm 548864 1 kvm_intel
irqbypass 16384 3 kvm
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
snd_hda_intel 40960 6
snd_hda_codec 139264 4 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
ghash_clmulni_intel 16384 0
aesni_intel 167936 6
snd_hda_core 90112 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
snd_hwdep 16384 1 snd_hda_codec
aes_x86_64 20480 1 aesni_intel
lrw 16384 1 aesni_intel
ath10k_pci 45056 0
gf128mul 16384 1 lrw
glue_helper 16384 1 aesni_intel
snd_pcm 106496 6 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
ablk_helper 16384 1 aesni_intel
ath10k_core 315392 1 ath10k_pci
cryptd 20480 3 ghash_clmulni_intel,aesni_intel,ablk_helper
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
ath 32768 1 ath10k_core
joydev 20480 0
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
input_leds 16384 0
mac80211 737280 1 ath10k_core
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
serio_raw 16384 0
snd_timer 32768 2 snd_pcm,snd_seq
snd 81920 21 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
uvcvideo 90112 0
videobuf2_vmalloc 16384 1 uvcvideo
soundcore 16384 1 snd
idma64 20480 0
videobuf2_memops 16384 1 videobuf2_vmalloc
virt_dma 16384 1 idma64
videobuf2_v4l2 28672 1 uvcvideo
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
cfg80211 565248 3 ath,mac80211,ath10k_core
v4l2_common 16384 1 videobuf2_v4l2
btusb 45056 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
videodev 180224 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
btintel 16384 1 btusb
rtsx_pci_ms 20480 0
media 24576 2 uvcvideo,videodev
bluetooth 520192 29 bnep,btbcm,btrtl,btusb,rfcomm,btintel
memstick 20480 1 rtsx_pci_ms
intel_lpss_pci 16384 0
intel_lpss 16384 1 intel_lpss_pci
mei_me 36864 0
shpchp 36864 0
mei 98304 1 mei_me
processor_thermal_device 16384 0
intel_soc_dts_iosf 16384 1 processor_thermal_device
intel_hid 16384 0
mac_hid 16384 0
sparse_keymap 16384 2 dell_wmi,intel_hid
acpi_pad 24576 0
int3403_thermal 16384 0
int340x_thermal_zone 16384 2 processor_thermal_device,int3403_thermal
int3400_thermal 16384 0
acpi_thermal_rel 16384 1 int3400_thermal
sunrpc 335872 1
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
rtsx_pci_sdmmc 24576 0
i915_bpo 1335296 7
intel_ips 20480 1 i915_bpo
i2c_algo_bit 16384 1 i915_bpo
drm_kms_helper 155648 1 i915_bpo
psmouse 131072 0
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
drm 364544 8 i915_bpo,drm_kms_helper
nvme 69632 4
rtsx_pci 53248 2 rtsx_pci_ms,rtsx_pci_sdmmc
ahci 36864 0
libahci 32768 1 ahci
wmi 20480 2 dell_led,dell_wmi
i2c_hid 20480 0
hid 122880 5 i2c_hid,hid_multitouch,hid_generic,usbhid,hid_apple
video 40960 3 i915_bpo,dell_wmi,dell_laptop
fjes 28672 0
答案1
我猜你想要的模块是hid_multitouch（“ hid”，或者“HID”，代表“人机接口设备”）。
$ modinfo hid_multitouch
filename: /lib/modules/4.15.0-34-generic/kernel/drivers/hid/hid-multitouch.ko
license: GPL
description: HID multitouch panels
author: Benjamin Tissoires <[email protected]>
author: Stephane Chatty <[email protected]>
srcversion: F120069FA6914E49C917A88
alias: hid:b*g0004v*p*
alias: hid:b*g0002v*p*
alias: hid:b*g*v000018D1p00005028
alias: hid:b0003g0002v00001477p00001025
alias: hid:b0003g0002v00001477p00001026
alias: hid:b0003g0002v00001477p00001024
alias: hid:b0003g0002v00001477p00001022
alias: hid:b0003g0002v00001477p00001023
alias: hid:b0003g0002v00001477p00001021
alias: hid:b0003g0002v00001477p0000100E
alias: hid:b0003g0002v00001477p00001007
alias: hid:b0003g0002v00001477p00001006
alias: hid:b0003g0002v00002505p00000220
alias: hid:b0003g0002v00000FB8p00001109
alias: hid:b0003g0002v00000306p0000FF3F
alias: hid:b0003g0002v0000227Dp00000A19
alias: hid:b0003g0002v0000227Dp00000709
alias: hid:b0003g0002v00001E5Ep00000313
alias: hid:b0003g0002v00001784p00000016
alias: hid:b0003g0002v00000483p00003261
alias: hid:b0003g0002v00000408p00003001
alias: hid:b0003g0002v00002087p00000703
alias: hid:b0003g0002v0000093Ap00008003
alias: hid:b0003g0002v0000093Ap00008002
alias: hid:b0003g0002v0000093Ap00008001
alias: hid:b0018g0004v00001B96p00001B05
alias: hid:b0003g0002v00000603p00000600
alias: hid:b0003g0002v000004DAp0000104D
alias: hid:b0003g0002v000004DAp00001044
alias: hid:b0003g0002v0000062Ap00007100
alias: hid:b0003g0002v00000486p00000186
alias: hid:b0003g0002v00000486p00000185
alias: hid:b0003g*v00001FD2p00006007
alias: hid:b0003g0002v0000222Ap00000001
alias: hid:b0003g0002v000022EDp00001010
alias: hid:b0003g0002v00001AADp0000000F
alias: hid:b0005g0002v000025B6p00000002
alias: hid:b0003g0002v00000DFCp0000E100
alias: hid:b0003g0002v00000DFCp0000010A
alias: hid:b0003g0002v00000DFCp00000106
alias: hid:b0003g0002v00000DFCp00000102
alias: hid:b0003g0002v00000DFCp00000101
alias: hid:b0003g0002v00000DFCp00000100
alias: hid:b0003g0002v00000DFCp00000003
alias: hid:b0003g0002v000010C4p000081B9
alias: hid:b0003g0002v000025B5p00000002
alias: hid:b0003g0002v000003FCp000005D8
alias: hid:b0003g0002v00000EEFp0000A001
alias: hid:b0003g0002v00000EEFp000073F7
alias: hid:b0003g0002v00000EEFp00007349
alias: hid:b0003g0002v00000EEFp00007302
alias: hid:b0003g0002v00000EEFp000072FA
alias: hid:b0003g*v00000EEFp000072D0
alias: hid:b0003g*v00000EEFp000072C4
alias: hid:b0003g0002v00000EEFp000072AA
alias: hid:b0003g0002v00000EEFp000072A1
alias: hid:b0003g0002v00000EEFp0000726B
alias: hid:b0003g0002v00000EEFp00007262
alias: hid:b0003g0002v00000EEFp0000725E
alias: hid:b0003g0002v00000EEFp0000722A
alias: hid:b0003g0002v00000EEFp00007224
alias: hid:b0003g0002v00000EEFp0000720C
alias: hid:b0003g0002v00000EEFp00007207
alias: hid:b0003g0002v00000EEFp0000480E
alias: hid:b0003g0002v00000EEFp0000480D
alias: hid:b0003g0002v00001FF7p00000013
alias: hid:b0003g0002v000024B8p00000040
alias: hid:b0003g0002v000024B8p00000020
alias: hid:b0003g0002v00002247p00000001
alias: hid:b0003g0002v00002087p00000F01
alias: hid:b0003g0002v00002087p00000A01
alias: hid:b0003g0002v00002453p00000100
alias: hid:b0003g0002v000003EBp00002118
alias: hid:b0003g0004v00000B05p0000184A
alias: hid:b0003g0002v00001130p00003101
alias: hid:b0003g0004v000017EFp000060A3
alias: hid:b0018g0004v0000044Ep0000120A
alias: hid:b0018g0004v0000044Ep00001220
alias: hid:b0018g0004v0000044Ep0000121F
alias: hid:b0003g0002v00000596p00000506
alias: hid:b0003g0002v00000596p00000502
alias: hid:b0003g0002v00000596p00000500
depends: hid
retpoline: Y
intree: Y
name: hid_multitouch
vermagic: 4.15.0-34-generic SMP mod_unload