Display Kernel Deadloop Configuration - HPE FlexNetwork 5130 HI Series Network Management And Monitoring Command Reference

Field
Kernel module info
Last 5 thread switches
Register content
Dump stack
Call trace
Instruction dump
No information to display
Related commands
reset kernel deadloop

display kernel deadloop configuration

Use display kernel deadloop configuration to display kernel thread deadloop detection
configuration.
Syntax
display kernel deadloop configuration [ slot slot-number [ cpu cpu-number ] ]
Views
Any view
Predefined user roles
network-admin
Parameters
slot slot-number: Specifies an IRF member device by its ID. If you do not specify this option, the
command displays kernel thread deadloop detection configuration for the master device.
cpu cpu-number: Specifies a CPU by its number.
Examples
# Display kernel thread deadloop detection configuration.
<Sysname> display kernel deadloop configuration
Thread dead loop detection: Enabled
Dead loop timer (in seconds): 20
Dead loop core list: 0-1
Dead loop action: Record-only
Threads excluded from monitoring: 1
TID:
Description
Information about kernel modules that had been loaded when the kernel
thread deadloop was detected, including:
•
•
Last five kernel thread switches on the CPU before the kernel thread
deadloop was detected, including kernel thread name and kernel thread
switching time with microsecond precision.
Register information:
•
•
Stack information.
Function call stack information, which shows the instruction address of a
called function at each level.
Instruction code when the kernel thread deadloop was detected. ffffffff
indicates an illegitimate instruction code.
No kernel thread deadloop information.
15 Name: co0
Module name—Kernel module name.
Module address—Memory address of the module.
Reg—Name of a register.
Val—Value saved in a register.
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