TRACEFS_ROOT
tracefs_write_int(TRACEFS_ROOT"/buffer_subbuf_size_kb", variant->subbuf_size);
tracefs_write_int(TRACEFS_ROOT"/tracing_on", 1);
tracefs_write_int(TRACEFS_ROOT"/trace_marker", i);
if (stat(TRACEFS_ROOT"/snapshot", &sb))
__tracefs_write(TRACEFS_ROOT"/events/sched/sched_switch/trigger",
tracefs_write(TRACEFS_ROOT"/events/sched/sched_switch/trigger",
ASSERT_EQ(__tracefs_write(TRACEFS_ROOT"/events/sched/sched_switch/trigger",
ASSERT_EQ(__tracefs_write(TRACEFS_ROOT"/snapshot",
if (__tracefs_write_int(TRACEFS_ROOT"/tracing_on", 0))
if (__tracefs_write(TRACEFS_ROOT"/trace", ""))
if (__tracefs_write(TRACEFS_ROOT"/set_event", ""))
if (__tracefs_write(TRACEFS_ROOT"/current_tracer", "nop"))
TRACEFS_ROOT"/per_cpu/cpu%d/trace_pipe_raw",