Ubuntu 16.04.3 LTS 64位挂起后自动恢复且无法唤醒的解决方法

Hey there, sorry to hear you're stuck with this annoying suspend problem—auto-resuming right away and then being stuck with a dead display is super frustrating. Let's go through some tried-and-true fixes that usually sort this out.

1. Check Which Devices Are Waking Your System #

Often, a misbehaving USB device or network card is secretly triggering the wake-up. Here's how to track it down:

• Run this command to list all devices that can wake your system:
  cat /proc/acpi/wakeup
• Look for entries marked enabled (common culprits are USB controllers like EHC1/XHC1 or network cards like ETH0).
• Toggle the state of a suspect device to disabled with:
  echo DEVICE_NAME | sudo tee /proc/acpi/wakeup
  (Replace DEVICE_NAME with the actual entry from the list, e.g., echo EHC1 | sudo tee /proc/acpi/wakeup)
• Try suspending again. If it stays suspended, make this change permanent by adding the command to /etc/rc.local before the exit 0 line.

2. Tweak GRUB ACPI Settings #

ACPI (Advanced Configuration and Power Interface) conflicts are a common cause of suspend issues. Let's adjust the GRUB boot parameters:

• Open the GRUB config file:
  sudo nano /etc/default/grub
• Find the line starting with GRUB_CMDLINE_LINUX_DEFAULT. Add one of these parameters (test them one at a time to see which works):
  • acpi_sleep=nonvs: Disables non-volatile storage during sleep (fixes issues with corrupted sleep states)
  • acpi_sleep=s3_bios: Forces the S3 deep sleep mode via your BIOS
  • acpi_sleep=s3_mode: Another tweak to enforce S3 sleep
    Example modified line:
    GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_sleep=nonvs"
• Save the file (press Ctrl+O, hit Enter, then Ctrl+X), then update GRUB:
  sudo update-grub
• Reboot and test the suspend function.

3. Update Your Kernel #

Outdated kernels often have power management bugs. Ubuntu 16.04 supports the Hardware Enablement (HWE) stack, which includes a newer, more stable kernel:

• Run these commands to install the HWE kernel:
  sudo apt update
sudo apt install linux-generic-hwe-16.04
• Reboot your system. The new kernel should handle suspend/resume better.

4. Verify Your Graphics Drivers #

Proprietary graphics drivers (especially NVIDIA or AMD) can clash with suspend. Let's check or update them:

• Open "Software & Updates" from the Ubuntu dash.
• Switch to the "Additional Drivers" tab.
• Try two options:
  1. Switch to the open-source driver (e.g., nouveau for NVIDIA)
  2. Or update to the latest version of the proprietary driver listed
• Click "Apply Changes" and reboot. Test suspend after restarting.

5. Restart Power Management Services #

Sometimes the system's power management services glitch out. Reset them with:

• Restart the systemd-logind service:
  sudo systemctl restart systemd-logind
• Or reset USB HID devices (which can cause wake issues):
  sudo modprobe -r usbhid && sudo modprobe usbhid

Bonus: Check BIOS Settings #

If none of the above works, boot into your BIOS (usually by pressing F2, Del, or Esc during startup) and check these settings:

• Ensure S3 Sleep State is enabled (it might be labeled "Deep Sleep" or "Suspend to RAM")
• Disable Wake on LAN or Wake on USB features
• Save changes and boot back into Ubuntu to test.

内容的提问来源于stack exchange，提问作者CluelessNoob