请问一下，我的手机又异常耗电，用软件监测后发现是这个核心系统的问题，请问这是什么问题呢?
GSam Labs - Battery Monitor - 汇出资料
核心 (Android系统)
2014/10/1 下午5:07:14
用量详细资料
CPU 用量:1h 17m 17s
应用程式 UID:0
Wakelock 详细资料
包含的包装
包含的程序
init
kthreadd
ksoftirqd/0
kworker/u:0
kworker/u:0H
watchdog/0
kworker/u:1H
sync_supers
bdi-default
system
kswapd0
ksmd
mdss_fb0
file-storage
irq/170-msm_sdc
irq/253-msm_sdc
irq/336-main_tt
mmcqd/0
mmcqd/0rpmb
mmcqd/1
ngd_rx_thread1
ueventd
tad_static
jbd2/mmcblk0p23
jbd2/mmcblk0p25
jbd2/mmcblk0p24
jbd2/mmcblk0p22
flush-179:0
jbd2/mmcblk0p18
irq/289-wcd9xxx
ta_qmi_service
sct_service
healthd
vold
illumination_se
remote_vold
netd
debuggerd
zygote
qcom-system-dae
cta_server
xssm
cta_nfqm
system_monitor
kworker/u:2H
fota-trigger
mpdecision
kworker/u:4
kworker/u:2
kworker/0:0
kworker/0:3H
kworker/0:2
kworker/0:4
kworker/u:3
kworker/0:2H
kworker/u:1
kworker/0:3
kworker/u:6