[ V2 changes: - Fixed subjects of the patches. - Refactored add_event_pid() and reset_event_pid(), as Steven Rostedt suggested. ] This patch series fixes "trace-cmd reset" command to restore default values of various ftrace configurations: tracng_on, trace_clock, set_event_pid and tracing_max_latency. It also fixes a segfault when the command is executed with "-a -d" options. Tzvetomir Stoyanov (6): trace-cmd: Fix "trace-cmd reset" command to restore "tracng_on" trace-cmd: Fix "trace-cmd reset -a -d" segfault trace-cmd: Fix "trace-cmd reset" command to restore default clock trace-cmd: Reafctored add_event_pid()to utilize write_instance_file() trace-cmd: Fix "trace-cmd reset" command to restore the default value of set_event_pid trace-cmd: Fix "trace-cmd reset" command to restore the default value of tracing_max_latency tracecmd/trace-record.c | 123 ++++++++++++++++++++++++---------------- 1 file changed, 73 insertions(+), 50 deletions(-) -- 2.20.1