Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- bananapi ~ # dmesg | grep -E 'psci|CPU|SMP'
- [ 0.000000] Booting Linux on physical CPU 0x0
- [ 0.000000] Linux version 4.0.5 (root@bananapi) (gcc version 4.8.3 (Gentoo 4.8.3 p1.1, pie-0.5.9) ) #1 SMP Sun Jun 7 16:40:17 CEST 2015
- [ 0.000000] CPU: ARMv7 Processor [410fc074] revision 4 (ARMv7), cr=50c5387d
- [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
- [ 0.000000] psci: probing for conduit method from DT.
- [ 0.000000] psci: Using PSCI v0.1 Function IDs from DT
- [ 0.000000] PERCPU: Embedded 10 pages/cpu @eefcb000 s11072 r8192 d21696 u40960
- [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
- [ 0.000000] Additional per-CPU info printed with stalls.
- [ 0.057039] CPU: Testing write buffer coherency: ok
- [ 0.073112] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
- [ 0.086793] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
- [ 0.086864] Brought up 2 CPUs
- [ 0.095684] SMP: Total of 2 processors activated (96.00 BogoMIPS).
- [ 0.101939] CPU: All CPU(s) started in HYP mode.
- [ 0.106641] CPU: Virtualization extensions available.
- bananapi ~ # lscpu -e -b
- CPU SOCKET CORE ONLINE MAXMHZ MINMHZ
- 0 0 0 yes 960.0000 144.0000
- 1 0 1 yes 960.0000 144.0000
- bananapi ~ # echo 0 > /sys/devices/system/cpu/cpu1/online ; dmesg | tail -n1
- [ 187.757649] CPU1: shutdown
- bananapi ~ # lscpu -e -b
- CPU SOCKET CORE ONLINE MAXMHZ MINMHZ
- 0 0 0 yes 960.0000 144.0000
- bananapi ~ # echo 1 > /sys/devices/system/cpu/cpu1/online
- bananapi ~ # lscpu -e -b
- CPU SOCKET CORE ONLINE MAXMHZ MINMHZ
- 0 0 0 yes 960.0000 144.0000
- 1 0 1 yes 960.0000 144.0000
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement