phablet@ubuntu-phablet:~$ cat /proc/cpuinfo
Processor : ARMv7 Processor rev 3 (v7l)
processor : 0
BogoMIPS : 2072.57
Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc07
CPU revision : 3
Hardware : MT6582
Revision : 0000
Serial : 0000000000000000
as this is a quad core device I was kind of expecting more cores to show up here. Why don't they?
lscpu does show that it has 4 CPUs, I think it is showing core 0 is online and cores 1,2,3 are offline. What does that mean? How do I turn them on?
phablet@ubuntu-phablet:~$ lscpu
Architecture: armv7l
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0
Off-line CPU(s) list: 1-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 1
CPU max MHz: 1300.0000
CPU min MHz: 598.0000