Hi,
the easiest way is :
# get info
cat /proc/cpuinfo
# log root
sudo -s
#disable A72 (cpu 4 & 5)
echo 0 > /sys/devices/system/cpu/cpu4/online
echo 0 > /sys/devices/system/cpu/cpu5/online
# check (ctrl-c to quit)
htop
cat /proc/cpuinfo
to enable again replace 0 by 1
the easiest way is :
# get info
cat /proc/cpuinfo
# log root
sudo -s
#disable A72 (cpu 4 & 5)
echo 0 > /sys/devices/system/cpu/cpu4/online
echo 0 > /sys/devices/system/cpu/cpu5/online
# check (ctrl-c to quit)
htop
cat /proc/cpuinfo
to enable again replace 0 by 1
oups I have not read that it should be from power on ! my method does not work then !