info gdb

disable tracepoint [num]: Disable tracepoint num, or all tracepoints if no argument num is given. A disabled tracepoint will have no effect during the next trace experiment, but it is not forgotten. You can re-enable a disabled tracepoint using the enable tracepoint command.
enable tracepoint [num]: Enable tracepoint num, or all tracepoints. The enabled tracepoints will become effective the next time a trace experiment is run.