Device suspend/resume watchdog
configname: CONFIG_DPM_WATCHDOG
Linux Kernel Configuration
└─>Power management and ACPI options
└─>Device suspend/resume watchdog
In linux kernel since version 4.2 (release Date: 2015-08-30)
Sets up a watchdog timer to capture drivers that are
locked up attempting to suspend/resume a device.
A detected lockup causes system panic with message
captured in pstore device for inspection in subsequent
boot session.
locked up attempting to suspend/resume a device.
A detected lockup causes system panic with message
captured in pstore device for inspection in subsequent
boot session.