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-rw-r--r--tools/perf/builtin-sched.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 7e57a986c056..61a80e8c9d0d 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -866,8 +866,8 @@ static struct trace_sched_handler replay_ops = {
866#define TASK_STATE_TO_CHAR_STR "RSDTtZX" 866#define TASK_STATE_TO_CHAR_STR "RSDTtZX"
867 867
868enum thread_state { 868enum thread_state {
869 THREAD_SLEEPING, 869 THREAD_SLEEPING = 0,
870 THREAD_WAKED_UP, 870 THREAD_WAIT_CPU,
871 THREAD_SCHED_IN, 871 THREAD_SCHED_IN,
872 THREAD_IGNORE 872 THREAD_IGNORE
873}; 873};
@@ -962,7 +962,9 @@ static char sched_out_state(struct trace_switch_event *switch_event)
962 962
963static void 963static void
964lat_sched_out(struct task_atoms *atoms, 964lat_sched_out(struct task_atoms *atoms,
965 struct trace_switch_event *switch_event __used, u64 delta) 965 struct trace_switch_event *switch_event __used,
966 u64 delta,
967 u64 timestamp)
966{ 968{
967 struct work_atom *snapshot; 969 struct work_atom *snapshot;
968 970
@@ -970,6 +972,11 @@ lat_sched_out(struct task_atoms *atoms,
970 if (!snapshot) 972 if (!snapshot)
971 die("Non memory"); 973 die("Non memory");
972 974
975 if (sched_out_state(switch_event) == 'R') {
976 snapshot->state = THREAD_WAIT_CPU;
977 snapshot->wake_up_time = timestamp;
978 }
979
973 snapshot->runtime = delta; 980 snapshot->runtime = delta;
974 list_add_tail(&snapshot->list, &atoms->snapshot_list); 981 list_add_tail(&snapshot->list, &atoms->snapshot_list);
975} 982}
@@ -985,7 +992,7 @@ lat_sched_in(struct task_atoms *atoms, u64 timestamp)
985 snapshot = list_entry(atoms->snapshot_list.prev, struct work_atom, 992 snapshot = list_entry(atoms->snapshot_list.prev, struct work_atom,
986 list); 993 list);
987 994
988 if (snapshot->state != THREAD_WAKED_UP) 995 if (snapshot->state != THREAD_WAIT_CPU)
989 return; 996 return;
990 997
991 if (timestamp < snapshot->wake_up_time) { 998 if (timestamp < snapshot->wake_up_time) {
@@ -1043,7 +1050,7 @@ latency_switch_event(struct trace_switch_event *switch_event,
1043 } 1050 }
1044 1051
1045 lat_sched_in(in_atoms, timestamp); 1052 lat_sched_in(in_atoms, timestamp);
1046 lat_sched_out(out_atoms, switch_event, delta); 1053 lat_sched_out(out_atoms, switch_event, delta, timestamp);
1047} 1054}
1048 1055
1049static void 1056static void
@@ -1077,7 +1084,7 @@ latency_wakeup_event(struct trace_wakeup_event *wakeup_event,
1077 if (snapshot->state != THREAD_SLEEPING) 1084 if (snapshot->state != THREAD_SLEEPING)
1078 return; 1085 return;
1079 1086
1080 snapshot->state = THREAD_WAKED_UP; 1087 snapshot->state = THREAD_WAIT_CPU;
1081 snapshot->wake_up_time = timestamp; 1088 snapshot->wake_up_time = timestamp;
1082} 1089}
1083 1090