SUBSYSTEM=="cpu", ACTION=="online", GOTO="kdump_reload"

SUBSYSTEM=="memory", ACTION=="online", GOTO="kdump_reload"

SUBSYSTEM=="memory", ACTION=="offline", GOTO="kdump_reload"

GOTO="kdump_reload_end"

LABEL="kdump_reload"

# If kdump is not loaded, calling "kdumpctl reload" will end up

# doing nothing, but it and systemd-run will always generate

# extra logs for each call, so trigger the "kdumpctl reload"

# only if kdump service is active to avoid unnecessary logs

RUN+="/bin/sh -c '/usr/bin/systemctl is-active kdump.service || exit 0; /usr/bin/systemd-run --quiet /usr/bin/kdumpctl reload'"

LABEL="kdump_reload_end"