Ubuntu 22 上的电池消耗。需要帮助了解 powertop

Ubuntu 22 上的电池消耗。需要帮助了解 powertop

我刚刚购买了全新的 Lenovo Thinkpad T14 Gen4。我切换到 Ubuntu 22.04,电池续航时间很糟糕,轻度使用时只能坚持 2 小时。我跑了powertop,有很多条目被标记Bad,但我不明白我能对它们做什么,因为其中很多似乎都是司机。非常感谢任何帮助!

   Bad           VM writeback timeout
   Bad           NMI watchdog should be turned off
   Bad           Runtime PM for I2C Adapter i2c-12 (AMDGPU DM i2c hw bus 7)
   Bad           Runtime PM for I2C Adapter i2c-5 (AMDGPU DM i2c hw bus 0)
   Bad           Runtime PM for I2C Adapter i2c-7 (AMDGPU DM i2c hw bus 2)
   Bad           Runtime PM for I2C Adapter i2c-9 (AMDGPU DM i2c hw bus 4)
   Bad           Runtime PM for I2C Adapter i2c-11 (AMDGPU DM i2c hw bus 6)
   Bad           Runtime PM for I2C Adapter i2c-4 (SMBus PIIX4 adapter port 1 at 0b20)
   Bad           Runtime PM for I2C Adapter i2c-6 (AMDGPU DM i2c hw bus 1)
   Bad           Runtime PM for I2C Adapter i2c-8 (AMDGPU DM i2c hw bus 3)
   Bad           Runtime PM for I2C Adapter i2c-10 (AMDGPU DM i2c hw bus 5)
   Bad           Runtime PM for I2C Adapter i2c-2 (SMBus PIIX4 adapter port 0 at 0b00)
   Bad           Runtime PM for I2C Adapter i2c-3 (SMBus PIIX4 adapter port 2 at 0b00)
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14ea
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14ec
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14ea
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14ea
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14ea
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14ec
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14e8
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14e9
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14f1
   Bad           Runtime PM for PCI Device Qualcomm Atheros QCNFA765
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14ea
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14f0
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14f6
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14f2
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14f3
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14f5
   Bad           Runtime PM for PCI Device Samsung Electronics Co Ltd NVMe SSD Controller PM9A1/PM9A3/980PRO
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14f4
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD/ATI] Device 15bf
   Bad           Runtime PM for PCI Device Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 14f7
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 1502
   Bad           Runtime PM for PCI Device Advanced Micro Devices, Inc. [AMD] Device 15c7

相关内容