dt_wait 2109 tools/perf/builtin-sched.c u64 dt_wait = tprev - r->last_time; dt_wait 2112 tools/perf/builtin-sched.c r->dt_preempt = dt_wait; dt_wait 2114 tools/perf/builtin-sched.c r->dt_iowait = dt_wait; dt_wait 2116 tools/perf/builtin-sched.c r->dt_sleep = dt_wait;