HW : Activer/Désactiver un CPU

Written by admin on June 20, 2012 Categories: Hardware, Ligne de commande, Linux Tags: , , ,

En live, activer cpu1 : echo 1 > /sys/devices/system/cpu/cpu1/online
En live, desactiver cpu1 : echo 0 > /sys/devices/system/cpu/cpu1/online
Au boot, sur la ligne de grub : maxcpus=1

Source :

http://www.cyberciti.biz/tips/linux-limiting-or-restricting-smp-cpu-activation-in-smp-mode.html

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