# Default configuration KDUMP_CMDLINE_APPEND="irqpoll nr_cpus=1 nousb systemd.unit=kdump-tools.service ata_piix.prefer_ms_hyperv=0" # --------------------------------------------------------------------------- # Additional Kdump environment settings used in SONiC # # Reboot crash kernel on panic # Enable debug level logging of crash kernel for better visibility # Set loglevel to reduce verbosity and print only warning conditions # Disable advanced pcie features # Disable high precision event timer as on some platforms it is interfering with the kdump operation # Pass platform identifier string as part of crash kernel command line to be used by the reboot script during kdump KDUMP_CMDLINE_APPEND="${KDUMP_CMDLINE_APPEND} panic=10 debug loglevel=4 hpet=disable pcie_port=compat pci=nommconf sonic_platform=__PLATFORM__" # Use SONiC reboot wrapper script present in /usr/local/bin post kdump PATH=/usr/local/bin:$PATH