Kernel without interrupt

Booting Linux on physical CPU 0x0
Initializing cgroup subsys cpuset
Initializing cgroup subsys cpu
Linux version 4.4.0-rc5+ ([email protected]) (gcc version 4.8.2 (Ubuntu/Linaro 4.8.2-19ubuntu1) ) #23 SMP PREEMPT Fri Mar 4 11:23:50 MST 2016
Boot CPU: AArch64 Processor [500f0001]
earlycon: Early serial console at MMIO 0x9000000 (options '')
bootconsole [uart0] enabled
efi: Getting EFI parameters from FDT:
efi: UEFI not found.
psci: probing for conduit method from DT.
psci: PSCIv0.2 detected in firmware.
psci: Using standard PSCI v0.2 function IDs
psci: Trusted OS migration not required
PERCPU: Embedded 15 pages/cpu @ffff80037ffb5000 s24192 r8192 d29056 u61440
Detected PIPT I-cache on CPU0
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 3612672
Kernel command line: console=ttyAMA0 earlycon=pl011,0x09000000 root=/dev/vda rw
PID hash table entries: 4096 (order: 3, 32768 bytes)
Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes)
Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes)
software IO TLB [mem 0xfbfff000-0xfffff000] (64MB) mapped at [ffff8000bbfff000-ffff8000bfffefff]
Memory: 14350964K/14680064K available (5754K kernel code, 378K rwdata, 2068K rodata, 280K init, 211K bss, 329100K reserved, 0K cma-reserved)
Virtual kernel memory layout:
    vmalloc : 0xffff000000000000 - 0xffff7bffbfff0000   (126974 GB)
    vmemmap : 0xffff7bffc0000000 - 0xffff7fffc0000000   (  4096 GB maximum)
              0xffff7bffc1000000 - 0xffff7bffcf000000   (   224 MB actual)
    fixed   : 0xffff7ffffa7fd000 - 0xffff7ffffac00000   (  4108 KB)
    PCI I/O : 0xffff7ffffae00000 - 0xffff7ffffbe00000   (    16 MB)
    modules : 0xffff7ffffc000000 - 0xffff800000000000   (    64 MB)
    memory  : 0xffff800000000000 - 0xffff800380000000   ( 14336 MB)
      .init : 0xffff800000826000 - 0xffff80000086c000   (   280 KB)
      .text : 0xffff800000080000 - 0xffff800000825bd4   (  7831 KB)
      .data : 0xffff80000087c000 - 0xffff8000008daa00   (   379 KB)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Preemptible hierarchical RCU implementation.
	Build-time adjustment of leaf fanout to 64.
	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=1.
RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=1
NR_IRQS:64 nr_irqs:64 0
GICv2m: Node v2m: range[0x8020000:0x8020fff], SPI[80:144]
Architected cp15 timer(s) running at 50.00MHz (virt).
clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
Console: colour dummy device 80x25
Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
pid_max: default: 32768 minimum: 301
Security Framework initialized
Mount-cache hash table entries: 32768 (order: 6, 262144 bytes)
Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes)
EFI services will not be available.
ASID allocator initialised with 65536 entries