Adding information about memory poisoning in man page. Fixing #109

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2019-01-10 21:06:23 +01:00
parent a2a088ae50
commit 77974429d9
18 changed files with 559 additions and 163 deletions

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@ -115,7 +115,7 @@ See `man 8 pam_panic` and `man 1 pam_panic_pw` for more information.
## Poisoning memory when issuing a reboot or shutdown
If you want to be sure to have your memory clear of all information when issuing a reboot/shutdown
you might want to add the option `page_poison=on` and `slub_debug=P` to your kernel command line at boot.
you might want to add the options `page_poison=on` and `slub_debug=P` to your kernel arguments.
For GRUB2 you just append it on your `GRUB_CMDLINE_LINUX` entry in `/etc/default/grub` and then issue a rebuild
of the GRUB2 config: `grub-mkconfig -o /boot/grub/grub.cfg`