diff options
Diffstat (limited to 'src/pi_tests/pi_stress.c')
| -rw-r--r-- | src/pi_tests/pi_stress.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/pi_tests/pi_stress.c b/src/pi_tests/pi_stress.c index cf55712..aaa36c3 100644 --- a/src/pi_tests/pi_stress.c +++ b/src/pi_tests/pi_stress.c @@ -882,8 +882,21 @@ void *high_priority(void *arg) pthread_barrier_t *loop_barr = &p->loop_barr; pthread_mutex_t *loop_mtx = &p->loop_mtx; int *loop = &p->loop; + cpu_set_t cpu_mask; + int i; if (high_sa.sched_policy == SCHED_DEADLINE) { + CPU_ZERO(&cpu_mask); + for (i = 0; i < num_processors; i++) + CPU_SET(i, &cpu_mask); + status = sched_setaffinity(0, sizeof(cpu_set_t), &cpu_mask); + if (status < 0) { + pi_error + ("high_priority[%d]: set cpu affinity*dl): %x\n", + p->id, status); + return NULL; + } + status = sched_setattr(gettid(), &high_sa, 0); if (status < 0) { pi_error |