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tech:notes_module_kernel_linux

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Notes module kernel Linux

How do I list loaded Linux module parameter values?

Source : http://serverfault.com/questions/62316/how-do-i-list-loaded-linux-module-parameter-values

cat /proc/modules | cut -f 1 -d " " | while read module; do \
 echo "Module: $module"; \
 if [ -d "/sys/module/$module/parameters" ]; then \
  ls /sys/module/$module/parameters/ | while read parameter; do \
   echo -n "Parameter: $parameter --> "; \
   cat /sys/module/$module/parameters/$parameter; \
  done; \
 fi; \
 echo; \
done

Systemd

systemctl status systemd-modules-load.service

Module Linux bootparam

Passer un argument à un module depuis le boot

nouveau.disable=yes

insmod - compatibility with the current running kernel - ignored "vermagic" check

modprobe --force-vermagic

Blacklister un module

module_blacklist=modname1,modname2,modname3
#module_to_blacklist.blacklist=yes
modprobe.blacklist=ahci
modprobe -r module_name
cat >/etc/modprobe.d/local-blacklist.conf <<EOF
blacklist module_name
install module_name /bin/false
EOF

hwdetect - Unused modules

Source : https://wiki.archlinux.org/title/hwdetect

#!/bin/bash
modules=($(awk '{print $1}' /proc/modules))
 
for hw in $(hwdetect --show-modules | awk -F: '{gsub("-","_"); print $2}'); do
    if ! grep -q "$hw" <(printf '%s\n' "${modules[@]}"); then
        printf '%s\n' "$hw";
    fi
done

Pb

fsck erreur end_request: I/O error, dev fd0, sector 0

end_request: I/O error, dev fd0, sector 0

source : https://askubuntu.com/questions/719058/blk-update-request-i-o-error-dev-fd0-sector-0

sudo rmmod floppy
echo "blacklist floppy" |sudo tee /etc/modprobe.d/blacklist-floppy.conf
sudo dpkg-reconfigure initramfs-tools

Autres

depmod -n | grep nouveau | egrep -v '^alias'
tech/notes_module_kernel_linux.1742825205.txt.gz · Dernière modification : de 127.0.0.1

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