Toshiba Encore Win 8.1 tablet
一个小时掉5-10% sleep.
sleepstudy 报告说 Unregistered Device _SB.PCI0.XHC1 100% activity.
PEP PRE-VETO COUNT 91915 非常高
但是各种driver 都是最新的。
Device Manager 也没有无driver 的设备。
SB.PCI0.XHC1 看起来是USB driver.
有什么办法吗？
IR TRUNCATE PERCENTAGE 0%
PEP PRE-VETO COUNT 91915
PEP VETO COUNT 0
Top Offenders
Top 5 offenders, ranked by active time
NAME TYPE % ACTIVE TIME ACTIVE TIME
Unregistered Device _SB.PCI0.XHC1
Fx Device
100%
0:11:08
I2C Controller (_SB.I2C7)
Fx Device
59%
0:06:34
Intel SD Host Controller (_SB.SDHA)
Fx Device
5%
0:00:30
Broadcom 802.11abgn Wireless SDIO Adapter
Networking
4%
0:00:28
Intel SD Host Controller (_SB.SDHB)
Fx Device
4%
0:00:28
