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Searched refs:cpuset (Results 1 – 25 of 46) sorted by relevance

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/tools/testing/selftests/cgroup/
A Dtest_cpuset_prs.sh79 echo 0-6 > test/cpuset.cpus
84 echo "" > test/cpuset.cpus
627 CPUS=$DIR/cpuset.cpus
935 CONTROLLER=cpuset
991 CONTROLLER=cpuset
1060 echo 2-3 > cpuset.cpus
1091 echo 2-3 > cpuset.cpus
1105 echo 2 > cpuset.cpus
1109 echo 2-3 > cpuset.cpus
1150 echo 1 > cpuset.cpus
[all …]
A Dtest_cpuset_v1_hp.sh17 CPUSET=$(mount -t cgroup | grep cpuset | head -1 | awk -e '{print $3}')
25 echo 1 > $CPUSET/$TDIR/cpuset.cpus
26 echo 0 > $CPUSET/$TDIR/cpuset.mems
30 NEWCS=$(cat /proc/$TASK/cpuset)
39 NEWCS=$(cat /proc/$TASK/cpuset)
/tools/testing/selftests/x86/
A Dsysret_ss_attrs.c55 cpu_set_t cpuset; in main() local
56 CPU_ZERO(&cpuset); in main()
57 CPU_SET(0, &cpuset); in main()
58 if (sched_setaffinity(0, sizeof(cpuset), &cpuset) != 0) in main()
A Dioperm.c69 cpu_set_t cpuset; in main() local
70 CPU_ZERO(&cpuset); in main()
71 CPU_SET(0, &cpuset); in main()
72 if (sched_setaffinity(0, sizeof(cpuset), &cpuset) != 0) in main()
A Diopl.c153 cpu_set_t cpuset; in main() local
155 CPU_ZERO(&cpuset); in main()
156 CPU_SET(0, &cpuset); in main()
157 if (sched_setaffinity(0, sizeof(cpuset), &cpuset) != 0) in main()
/tools/testing/selftests/bpf/prog_tests/
A Dfree_timer.c43 cpu_set_t cpuset; in overwrite_timer_fn() local
47 CPU_ZERO(&cpuset); in overwrite_timer_fn()
48 CPU_SET(0, &cpuset); in overwrite_timer_fn()
49 pthread_setaffinity_np(pthread_self(), sizeof(cpuset), &cpuset); in overwrite_timer_fn()
82 cpu_set_t cpuset; in start_timer_fn() local
86 CPU_ZERO(&cpuset); in start_timer_fn()
87 CPU_SET(1, &cpuset); in start_timer_fn()
88 pthread_setaffinity_np(pthread_self(), sizeof(cpuset), &cpuset); in start_timer_fn()
A Dtimer_lockup.c27 cpu_set_t cpuset; in timer_lockup_thread() local
29 CPU_ZERO(&cpuset); in timer_lockup_thread()
30 CPU_SET(__sync_fetch_and_add(&cpu, 1), &cpuset); in timer_lockup_thread()
31 ASSERT_OK(pthread_setaffinity_np(pthread_self(), sizeof(cpuset), in timer_lockup_thread()
32 &cpuset), in timer_lockup_thread()
A Darena_spin_lock.c31 cpu_set_t cpuset; in spin_lock_thread() local
33 CPU_ZERO(&cpuset); in spin_lock_thread()
34 CPU_SET(__sync_fetch_and_add(&cpu, 1), &cpuset); in spin_lock_thread()
35 ASSERT_OK(pthread_setaffinity_np(pthread_self(), sizeof(cpuset), &cpuset), "cpu affinity"); in spin_lock_thread()
A Dtest_overhead.c49 cpu_set_t cpuset; in setaffinity() local
52 CPU_ZERO(&cpuset); in setaffinity()
53 CPU_SET(cpu, &cpuset); in setaffinity()
54 sched_setaffinity(0, sizeof(cpuset), &cpuset); in setaffinity()
/tools/testing/selftests/powerpc/tm/
A Dtm-poison.c29 cpu_set_t cpuset; in tm_poison_test() local
42 CPU_ZERO(&cpuset); in tm_poison_test()
43 CPU_SET(cpu, &cpuset); in tm_poison_test()
44 FAIL_IF(sched_setaffinity(0, sizeof(cpuset), &cpuset) != 0); in tm_poison_test()
A Dtm-trap.c253 cpu_set_t cpuset; in tm_trap_test() local
274 CPU_ZERO(&cpuset); in tm_trap_test()
275 CPU_SET(cpu, &cpuset); in tm_trap_test()
287 rc = pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset); in tm_trap_test()
/tools/sched_ext/
A Dscx_central.c52 cpu_set_t *cpuset; in main() local
106 cpuset = CPU_ALLOC(skel->rodata->nr_cpu_ids); in main()
107 SCX_BUG_ON(!cpuset, "Failed to allocate cpuset"); in main()
108 CPU_ZERO_S(CPU_ALLOC_SIZE(skel->rodata->nr_cpu_ids), cpuset); in main()
109 CPU_SET(skel->rodata->central_cpu, cpuset); in main()
110 SCX_BUG_ON(sched_setaffinity(0, sizeof(*cpuset), cpuset), in main()
113 CPU_FREE(cpuset); in main()
/tools/testing/selftests/powerpc/benchmarks/
A Dfork.c32 cpu_set_t cpuset; in set_cpu() local
37 CPU_ZERO(&cpuset); in set_cpu()
38 CPU_SET(cpu, &cpuset); in set_cpu()
40 if (sched_setaffinity(0, sizeof(cpuset), &cpuset)) { in set_cpu()
137 cpu_set_t cpuset; in bench_thread() local
149 CPU_ZERO(&cpuset); in bench_thread()
150 CPU_SET(cpu, &cpuset); in bench_thread()
152 rc = pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset); in bench_thread()
A Dcontext_switch.c78 cpu_set_t cpuset; in start_thread_on() local
81 CPU_ZERO(&cpuset); in start_thread_on()
82 CPU_SET(cpu, &cpuset); in start_thread_on()
109 cpu_set_t *cpuset; in start_process_on() local
123 cpuset = CPU_ALLOC(ncpus); in start_process_on()
124 if (!cpuset) { in start_process_on()
128 CPU_ZERO_S(size, cpuset); in start_process_on()
129 CPU_SET_S(cpu, size, cpuset); in start_process_on()
131 if (sched_setaffinity(0, size, cpuset)) { in start_process_on()
133 CPU_FREE(cpuset); in start_process_on()
[all …]
/tools/perf/util/
A Daffinity.c91 unsigned long *cpuset = bitmap_zalloc(cpu_set_size * 8); in cpu_map__set_affinity() local
95 if (!cpuset) in cpu_map__set_affinity()
99 __set_bit(cpu.cpu, cpuset); in cpu_map__set_affinity()
101 sched_setaffinity(0, cpu_set_size, (cpu_set_t *)cpuset); in cpu_map__set_affinity()
102 zfree(&cpuset); in cpu_map__set_affinity()
/tools/perf/bench/
A Dfutex-wake.c103 cpu_set_t *cpuset; in block_threads() local
109 cpuset = CPU_ALLOC(nrcpus); in block_threads()
110 BUG_ON(!cpuset); in block_threads()
118 CPU_ZERO_S(size, cpuset); in block_threads()
119 CPU_SET_S(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, size, cpuset); in block_threads()
121 if (pthread_attr_setaffinity_np(&thread_attr, size, cpuset)) { in block_threads()
122 CPU_FREE(cpuset); in block_threads()
127 CPU_FREE(cpuset); in block_threads()
132 CPU_FREE(cpuset); in block_threads()
A Dfutex-hash.c130 cpu_set_t *cpuset; in bench_futex_hash() local
183 cpuset = CPU_ALLOC(nrcpus); in bench_futex_hash()
184 BUG_ON(!cpuset); in bench_futex_hash()
193 CPU_ZERO_S(size, cpuset); in bench_futex_hash()
195 CPU_SET_S(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, size, cpuset); in bench_futex_hash()
196 ret = pthread_attr_setaffinity_np(&thread_attr, size, cpuset); in bench_futex_hash()
198 CPU_FREE(cpuset); in bench_futex_hash()
204 CPU_FREE(cpuset); in bench_futex_hash()
209 CPU_FREE(cpuset); in bench_futex_hash()
A Dfutex-lock-pi.c126 cpu_set_t *cpuset; in create_threads() local
133 cpuset = CPU_ALLOC(nrcpus); in create_threads()
134 BUG_ON(!cpuset); in create_threads()
150 CPU_ZERO_S(size, cpuset); in create_threads()
151 CPU_SET_S(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, size, cpuset); in create_threads()
153 if (pthread_attr_setaffinity_np(&thread_attr, size, cpuset)) { in create_threads()
154 CPU_FREE(cpuset); in create_threads()
159 CPU_FREE(cpuset); in create_threads()
164 CPU_FREE(cpuset); in create_threads()
A Dfutex-requeue.c129 cpu_set_t *cpuset; in block_threads() local
136 cpuset = CPU_ALLOC(nrcpus); in block_threads()
137 BUG_ON(!cpuset); in block_threads()
145 CPU_ZERO_S(size, cpuset); in block_threads()
146 CPU_SET_S(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, size, cpuset); in block_threads()
148 if (pthread_attr_setaffinity_np(&thread_attr, size, cpuset)) { in block_threads()
149 CPU_FREE(cpuset); in block_threads()
154 CPU_FREE(cpuset); in block_threads()
159 CPU_FREE(cpuset); in block_threads()
A Dfutex-wake-parallel.c153 cpu_set_t *cpuset; in block_threads() local
160 cpuset = CPU_ALLOC(nrcpus); in block_threads()
161 BUG_ON(!cpuset); in block_threads()
169 CPU_ZERO_S(size, cpuset); in block_threads()
170 CPU_SET_S(perf_cpu_map__cpu(cpu, i % perf_cpu_map__nr(cpu)).cpu, size, cpuset); in block_threads()
172 if (pthread_attr_setaffinity_np(&thread_attr, size, cpuset)) { in block_threads()
173 CPU_FREE(cpuset); in block_threads()
178 CPU_FREE(cpuset); in block_threads()
183 CPU_FREE(cpuset); in block_threads()
A Depoll-ctl.c226 cpu_set_t *cpuset; in do_threads() local
236 cpuset = CPU_ALLOC(nrcpus); in do_threads()
237 BUG_ON(!cpuset); in do_threads()
263 CPU_ZERO_S(size, cpuset); in do_threads()
265 size, cpuset); in do_threads()
267 ret = pthread_attr_setaffinity_np(&thread_attr, size, cpuset); in do_threads()
269 CPU_FREE(cpuset); in do_threads()
279 CPU_FREE(cpuset); in do_threads()
284 CPU_FREE(cpuset); in do_threads()
/tools/testing/selftests/intel_pstate/
A Daperf.c31 cpu_set_t cpuset; in main() local
54 CPU_ZERO(&cpuset); in main()
55 CPU_SET(cpu, &cpuset); in main()
57 if (sched_setaffinity(0, sizeof(cpu_set_t), &cpuset)) { in main()
/tools/power/cpupower/bench/
A Dsystem.c77 cpu_set_t cpuset; in set_cpu_affinity() local
79 CPU_ZERO(&cpuset); in set_cpu_affinity()
80 CPU_SET(cpu, &cpuset); in set_cpu_affinity()
84 if (sched_setaffinity(getpid(), sizeof(cpu_set_t), &cpuset) < 0) { in set_cpu_affinity()
/tools/testing/selftests/bpf/
A Dtest_tcpnotify_user.c81 cpu_set_t cpuset; in main() local
86 CPU_ZERO(&cpuset); in main()
87 CPU_SET(0, &cpuset); in main()
88 pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in main()
/tools/testing/selftests/mm/
A Dhugetlb_reparenting_test.sh125 echo 0 >$CGROUP_ROOT/a/cpuset.mems
126 echo 0 >$CGROUP_ROOT/a/cpuset.cpus
132 echo 0 >$CGROUP_ROOT/a/b/cpuset.mems
133 echo 0 >$CGROUP_ROOT/a/b/cpuset.cpus
148 echo 0 >$CGROUP_ROOT/$cgroup/cpuset.mems
149 echo 0 >$CGROUP_ROOT/$cgroup/cpuset.cpus

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