Process & Thread Management
sched_getattr
and sched_setattr
Supported functionality in SCML:
// Get the scheduling policy of a "normal" thread
sched_getattr(
pid,
attr = {
sched_policy = SCHED_OTHER | SCHED_BATCH | SCHED_IDLE,
sched_flags = 0,
..
},
flags = 0,
);
// Set the scheduling policy of a "normal" thread
sched_setattr(
pid,
attr = {
sched_policy = SCHED_OTHER | SCHED_BATCH | SCHED_IDLE,
sched_flags = 0,
..
},
flags = 0,
);
// Get the scheduling policy of a real-time thread
sched_getattr(
pid,
attr = {
sched_policy = SCHED_FIFO | SCHED_RR,
sched_flags = 0,
..
},
flags = 0,
);
// Set the scheduling policy of a real-time thread
sched_setattr(
pid,
attr = {
sched_policy = SCHED_FIFO | SCHED_RR,
sched_flags = 0,
..
},
flags = 0,
);
Unsupported scheduling policies:
SCHED_DEADLINE
Unsupported scheduling flags:
SCHED_FLAG_RESET_ON_FORK
SCHED_FLAG_RECLAIM
SCHED_FLAG_DL_OVERRUN
SCHED_FLAG_UTIL_CLAMP_MIN
SCHED_FLAG_UTIL_CLAMP_MAX