Você pode listar os drivers carregados usando lsmod . Por exemplo,
[root@vm bin]# lsmod
Module Size Used by
coretemp 13435 0
crc32_pclmul 13113 0
ghash_clmulni_intel 13259 0
aesni_intel 69884 0
lrw 13286 1 aesni_intel
gf128mul 14951 1 lrw
glue_helper 13990 1 aesni_intel
ablk_helper 13597 1 aesni_intel
cryptd 20359 3 ghash_clmulni_intel,aesni_intel,ablk_helper
sg 40721 0
ppdev 17671 0
pcspkr 12718 0
vmw_balloon 13415 0
parport_pc 28165 0
parport 42348 2 ppdev,parport_pc
vmw_vmci 67106 0
i2c_piix4 22106 0
shpchp 37032 0
ip_tables 27240 0
xfs 939662 3
libcrc32c 12644 1 xfs
sr_mod 22416 0
cdrom 42556 1 sr_mod
sd_mod 45497 3
crc_t10dif 12714 1 sd_mod
ata_generic 12910 0
crct10dif_generic 12647 0
pata_acpi 13038 0
mptspi 22542 2
scsi_transport_spi 30732 1 mptspi
mptscsih 40150 1 mptspi
vmwgfx 176029 1
drm_kms_helper 125008 1 vmwgfx
crct10dif_pclmul 14289 1
crct10dif_common 12595 3 crct10dif_pclmul,crct10dif_generic,crc_t10dif
ttm 93441 1 vmwgfx
crc32c_intel 22079 1
ata_piix 35038 0
drm 349210 4 ttm,drm_kms_helper,vmwgfx
mptbase 105960 2 mptspi,mptscsih
serio_raw 13462 0
libata 218730 3 pata_acpi,ata_generic,ata_piix
vmxnet3 53833 0
i2c_core 40582 3 drm,i2c_piix4,drm_kms_helper
floppy 69417 0
dm_mirror 22135 0
dm_region_hash 20862 1 dm_mirror
dm_log 18411 2 dm_region_hash,dm_mirror
dm_mod 113292 11 dm_log,dm_mirror
Depois, para entender melhor a que cada driver se relaciona, use modinfo
[root@vm bin]# modinfo coretemp
filename: /lib/modules/3.10.0-327.el7.x86_64/kernel/drivers/hwmon/coretemp.ko
license: GPL
description: Intel Core temperature monitor
author: Rudolf Marek <[email protected]>
rhelversion: 7.2
srcversion: 39EE385A7A807BDCB75C480
alias: x86cpu:vendor:0000:family:*:model:*:feature:*00E7*
depends:
intree: Y
vermagic: 3.10.0-327.el7.x86_64 SMP mod_unload modversions
signer: CentOS Linux kernel signing key
sig_key: 79:AD:88:6A:11:3C:A0:22:35:26:33:6C:0F:82:5B:8A:94:29:6A:B3
sig_hashalgo: sha256
parm: tjmax:TjMax value in degrees Celsius (int)
Você pode usar essas informações e categorizar onde cada driver pertence.