ref: f1d29a9d12fa6d89015735ea010ac4b02f1b80b5
dir: /sys/include/trace.h/
typedef enum Tevent {
SAdmit = 0, /* Edf admit */
SRelease, /* Edf release, waiting to be scheduled */
SEdf, /* running under EDF */
SRun, /* running best effort */
SReady, /* runnable but not running */
SSleep, /* blocked */
SYield, /* blocked waiting for release */
SSlice, /* slice exhausted */
SDeadline, /* proc's deadline */
SExpel, /* Edf expel */
SDead, /* proc dies */
SInts, /* Interrupt start */
SInte, /* Interrupt end */
SUser, /* user event */
Nevent,
} Tevent;
typedef struct Traceevent Traceevent;
struct Traceevent {
ulong pid;
ulong etype; /* Event type */
vlong time; /* time stamp */
};