当我以 root 身份运行时，acpitool我收到了
Battery is not present, bailing out.
AC adapter : <info not available>
Thermal info : <not available>
我可以理解为什么所有 acpi 模块都在内核（3.14.4）中编译，这是cat /boot/config | grep acpi我得到的输出
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_VIDEO=m
CONFIG_ACPI_FAN=y
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_PROCESSOR=y
# CONFIG_ACPI_IPMI is not set
CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_PROCESSOR_AGGREGATOR=m
CONFIG_ACPI_THERMAL=y
# CONFIG_ACPI_CUSTOM_DSDT is not set
CONFIG_ACPI_DEBUG=y
# CONFIG_ACPI_PCI_SLOT is not set
CONFIG_ACPI_CONTAINER=y
# CONFIG_ACPI_SBS is not set
# CONFIG_ACPI_HED is not set
# CONFIG_ACPI_CUSTOM_METHOD is not set
# CONFIG_ACPI_APEI is not set
# CONFIG_ACPI_EXTLOG is not set
CONFIG_X86_ACPI_CPUFREQ=y
CONFIG_X86_ACPI_CPUFREQ_CPB=y
# CONFIG_HOTPLUG_PCI_ACPI is not set
CONFIG_PNPACPI=y
CONFIG_BLK_DEV_IDEACPI=y
CONFIG_ATA_ACPI=y
CONFIG_PATA_ACPI=y
# ACPI drivers
CONFIG_GPIO_ACPI=y
# ACPI drivers
CONFIG_SENSORS_ACPI_POWER=m
# CONFIG_ACPI_INT3403_THERMAL is not set
# CONFIG_MMC_SDHCI_ACPI is not set
CONFIG_DMA_ACPI=y
# CONFIG_ACPI_QUICKSTART is not set
CONFIG_THINKPAD_ACPI=m
CONFIG_THINKPAD_ACPI_ALSA_SUPPORT=y
CONFIG_THINKPAD_ACPI_DEBUGFACILITIES=y
CONFIG_THINKPAD_ACPI_DEBUG=y
CONFIG_THINKPAD_ACPI_UNSAFE_LEDS=y
CONFIG_THINKPAD_ACPI_VIDEO=y
CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y
CONFIG_ACPI_WMI=y
CONFIG_ACPI_TOSHIBA=m
# CONFIG_ACPI_CMPC is not set
ACPI_TOSHIBA 模块已加载。acpid 守护程序正在运行。有人可以帮助我并建议我如何进一步调查该问题吗？