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Searched refs:old_affinity (Results 1 – 4 of 4) sorted by relevance

/linux/tools/testing/selftests/resctrl/
H A Dresctrlfs.c526 int taskset_benchmark(pid_t bm_pid, int cpu_no, cpu_set_t *old_affinity) in taskset_benchmark() argument
530 if (old_affinity) { in taskset_benchmark()
531 CPU_ZERO(old_affinity); in taskset_benchmark()
532 if (sched_getaffinity(bm_pid, sizeof(*old_affinity), in taskset_benchmark()
533 old_affinity)) { in taskset_benchmark()
558 int taskset_restore(pid_t bm_pid, cpu_set_t *old_affinity) in taskset_restore() argument
560 if (sched_setaffinity(bm_pid, sizeof(*old_affinity), old_affinity)) { in taskset_restore()
H A Dcat_test.c163 cpu_set_t old_affinity; in cat_test() local
175 ret = taskset_benchmark(bm_pid, uparams->cpu, &old_affinity); in cat_test()
230 taskset_restore(bm_pid, &old_affinity); in cat_test()
H A Dresctrl.h179 int taskset_benchmark(pid_t bm_pid, int cpu_no, cpu_set_t *old_affinity);
180 int taskset_restore(pid_t bm_pid, cpu_set_t *old_affinity);
H A Dresctrl_val.c545 cpu_set_t old_affinity; in resctrl_val() local
562 ret = taskset_benchmark(ppid, uparams->cpu, &old_affinity); in resctrl_val()
639 taskset_restore(ppid, &old_affinity); in resctrl_val()