Android CPU Affinity

Temporarily unable to get the current thread running on which CPU, pending investigation ...

int omask = 0;int Nmask = 0xf0;static void affinity () {    int err;    int syscallres = Syscall (__nr_sched_getaffinity, Gettid (), sizeof (Omask), &omask);    if (syscallres) {        err = errno;        LOGE ("Error in the Syscall getaffinity:omask=%d=0x%x err=%d=0x%x", Omask, Omask, err, err);    }    LOGE ("Before-get affinity success, Tid =%d, mask =", Gettid (), omask);    Syscallres = Syscall (__nr_sched_setaffinity, Gettid (), sizeof (Nmask), &nmask);    if (syscallres) {        err = errno;        LOGE ("Error in the Syscall setaffinity:nmask=%d=0x%x err=%d=0x%x", Nmask, Nmask, err, err);    }    Syscallres = Syscall (__nr_sched_getaffinity, Gettid (), sizeof (Omask), &omask);    if (syscallres) {        err = errno;        LOGE ("Error in the Syscall getaffinity:omask=%d=0x%x err=%d=0x%x", Omask, Omask, err, err);    }    LOGE ("After-get affinity success, Tid =%d, mask =", Gettid (), omask);}

　　

Android CPU Affinity