pthread_once(&gDoSchedulingGroupOnce, checkDoSchedulingGroup);
if (gDoSchedulingGroup) {
+ // set_sched_policy does not support tid == 0
+ int policy_tid;
+ if (tid == 0) {
+ policy_tid = androidGetTid();
+ } else {
+ policy_tid = tid;
+ }
if (pri >= ANDROID_PRIORITY_BACKGROUND) {
- rc = set_sched_policy(tid, SP_BACKGROUND);
+ rc = set_sched_policy(policy_tid, SP_BACKGROUND);
} else if (getpriority(PRIO_PROCESS, tid) >= ANDROID_PRIORITY_BACKGROUND) {
- rc = set_sched_policy(tid, SP_FOREGROUND);
+ rc = set_sched_policy(policy_tid, SP_FOREGROUND);
}
}