ftrace_timestamp 1187 include/linux/sched.h 	unsigned long long		ftrace_timestamp;
ftrace_timestamp  404 kernel/trace/fgraph.c 	prev->ftrace_timestamp = timestamp;
ftrace_timestamp  407 kernel/trace/fgraph.c 	if (!next->ftrace_timestamp)
ftrace_timestamp  414 kernel/trace/fgraph.c 	timestamp -= next->ftrace_timestamp;
ftrace_timestamp  467 kernel/trace/fgraph.c 	t->ftrace_timestamp = 0;