| /kernel/liteos_a/testsuites/unittest/process/basic/process/smp/ |
| D | process_test_smp_008.cpp | 36 cpu_set_t cpuset; in PthreadTest01() local
38 CPU_ZERO(&cpuset); in PthreadTest01()
39 CPU_SET(0, &cpuset); /* cpu0 */ in PthreadTest01()
40 ret = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in PthreadTest01()
43 CPU_ZERO(&cpuset); in PthreadTest01()
44 ret = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in PthreadTest01()
46 ret = (CPU_ISSET(0, &cpuset)) > 0 ? 1 : 0; in PthreadTest01()
48 ret = (CPU_ISSET(1, &cpuset)) > 0 ? 1 : 0; in PthreadTest01()
51 CPU_ZERO(&cpuset); in PthreadTest01()
52 CPU_SET(0, &cpuset); /* cpu0 */ in PthreadTest01()
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| D | process_test_smp_002.cpp | 36 cpu_set_t cpuset; in PthreadTest01() local
38 CPU_ZERO(&cpuset); in PthreadTest01()
39 CPU_SET(0, &cpuset); /* cpu0 */ in PthreadTest01()
40 ret = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in PthreadTest01()
43 CPU_ZERO(&cpuset); in PthreadTest01()
44 ret = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in PthreadTest01()
46 ret = (CPU_ISSET(0, &cpuset) > 0) ? 1 : 0; in PthreadTest01()
48 ret = (CPU_ISSET(1, &cpuset) > 0) ? 1 : 0; in PthreadTest01()
51 CPU_ZERO(&cpuset); in PthreadTest01()
52 ret = sched_getaffinity(getpid(), sizeof(cpu_set_t), &cpuset); in PthreadTest01()
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| D | process_test_smp_003.cpp | 42 cpu_set_t cpuset; in Testcase() local
44 CPU_ZERO(&cpuset); in Testcase()
45 CPU_SET(0, &cpuset); in Testcase()
46 ret = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in Testcase()
48 ret = sched_getaffinity(0, sizeof(cpu_set_t), &cpuset); in Testcase()
50 ret = (CPU_ISSET(0, &cpuset) > 0) ? 1 : 0; in Testcase()
52 ret = (CPU_ISSET(1, &cpuset) > 0) ? 1 : 0; in Testcase()
55 CPU_ZERO(&cpuset); in Testcase()
56 CPU_SET(1, &cpuset); in Testcase()
57 ret = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in Testcase()
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| D | process_test_smp_006.cpp | 36 cpu_set_t cpuset; in PthreadTest01() local
38 CPU_ZERO(&cpuset); in PthreadTest01()
39 CPU_SET(1, &cpuset); /* cpu1 */ in PthreadTest01()
40 ret = sched_setaffinity(0, sizeof(cpu_set_t), &cpuset); in PthreadTest01()
43 CPU_ZERO(&cpuset); in PthreadTest01()
44 ret = sched_getaffinity(0, sizeof(cpu_set_t), &cpuset); in PthreadTest01()
46 ret = (CPU_ISSET(0, &cpuset)) > 0 ? 1 : 0; in PthreadTest01()
48 ret = (CPU_ISSET(1, &cpuset)) > 0 ? 1 : 0; in PthreadTest01()
63 cpu_set_t cpuset; in Testcase() local
66 CPU_ZERO(&cpuset); in Testcase()
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| D | process_test_smp_005.cpp | 36 cpu_set_t cpuset; in PthreadTest01() local
38 CPU_ZERO(&cpuset); in PthreadTest01()
39 CPU_SET(1, &cpuset); /* cpu1 */ in PthreadTest01()
40 ret = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in PthreadTest01()
43 CPU_ZERO(&cpuset); in PthreadTest01()
44 ret = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in PthreadTest01()
46 ret = (CPU_ISSET(0, &cpuset)) > 0 ? 1 : 0; in PthreadTest01()
48 ret = (CPU_ISSET(1, &cpuset)) > 0 ? 1 : 0; in PthreadTest01()
63 cpu_set_t cpuset; in Testcase() local
66 CPU_ZERO(&cpuset); in Testcase()
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| D | process_test_smp_007.cpp | 36 cpu_set_t cpuset; in PthreadTest01() local
40 CPU_ZERO(&cpuset); in PthreadTest01()
41 ret = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in PthreadTest01()
43 ret = (CPU_ISSET(0, &cpuset)) > 0 ? 1 : 0; in PthreadTest01()
45 ret = (CPU_ISSET(1, &cpuset)) > 0 ? 1 : 0; in PthreadTest01()
60 cpu_set_t cpuset; in Testcase() local
63 CPU_ZERO(&cpuset); in Testcase()
64 CPU_SET(0, &cpuset); /* cpu0 */ in Testcase()
65 ret = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in Testcase()
68 CPU_ZERO(&cpuset); in Testcase()
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| D | process_test_smp_001.cpp | 42 cpu_set_t cpuset; in Testcase() local
44 CPU_ZERO(&cpuset); in Testcase()
45 CPU_SET(1, &cpuset); /* cpu1 */ in Testcase()
46 ret = sched_setaffinity(getpid(), sizeof(cpu_set_t), &cpuset); in Testcase()
48 CPU_ZERO(&cpuset); in Testcase()
49 ret = sched_getaffinity(getpid(), sizeof(cpu_set_t), &cpuset); in Testcase()
51 ret = (CPU_ISSET(0, &cpuset) > 0) ? 1 : 0; in Testcase()
53 ret = (CPU_ISSET(1, &cpuset) > 0) ? 1 : 0; in Testcase()
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| D | process_test_smp_004.cpp | 36 cpu_set_t cpuset; in Testcase() local
37 ret = pthread_getaffinity_np(pthread_self(), 0, &cpuset); in Testcase()
39 ret = pthread_setaffinity_np(pthread_self(), 0, &cpuset); in Testcase()
41 ret = sched_setaffinity(getpid(), 0, &cpuset); in Testcase()
43 ret = sched_getaffinity(getpid(), 0, &cpuset); in Testcase()
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| /kernel/linux/linux-5.10/Documentation/admin-guide/cgroup-v1/ |
| D | cpusets.rst | 48 the resources within a task's current cpuset. They form a nested
59 policy, are both filtered through that task's cpuset, filtering out any
60 CPUs or Memory Nodes not in that cpuset. The scheduler will not
67 cpusets and which CPUs and Memory Nodes are assigned to each cpuset,
68 specify and query to which cpuset a task is assigned, and list the
69 task pids assigned to a cpuset.
103 The kernel cpuset patch provides the minimum essential kernel
124 - Each task in the system is attached to a cpuset, via a pointer
127 allowed in that task's cpuset.
129 those Memory Nodes allowed in that task's cpuset.
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| /kernel/linux/build/test/moduletest/runtest/bin/cpusetdecouple_cpuhotplug_t/testcases/bin/ |
| D | cpusetdecouple_cpuhotplug02.sh | 31 if mountpoint -q /dev/cpuset; then
34 mount -t cpuset none /dev/cupset
44 mkdir /dev/cpuset/hotplug02
45 echo "1" > /dev/cpuset/hotplug02/cpuset.cpus
46 cat /dev/cpuset/hotplug02/cpuset.cpus
51 echo $pid > /dev/cpuset/hotplug02/cgroup.procs
54 cat /dev/cpuset/hotplug02/cpuset.cpus
55 cpu_set=$(cat /dev/cpuset/hotplug02/cpuset.cpus)
76 rmdir /dev/cpuset/hotplug02
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| D | cpusetdecouple_cpuhotplug01.sh | 31 if mountpoint -q /dev/cpuset; then
34 mount -t cpuset none /dev/cupset
44 mkdir /dev/cpuset/hotplug01
45 echo "0-3" > /dev/cpuset/hotplug01/cpuset.cpus
46 cat /dev/cpuset/hotplug01/cpuset.cpus
54 cat /dev/cpuset/hotplug01/cpuset.cpus
55 cpu_set=$(cat /dev/cpuset/hotplug01/cpuset.cpus)
74 rmdir /dev/cpuset/hotplug01
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| D | cpusetdecouple_cpuhotplug04.sh | 31 if mountpoint -q /dev/cpuset; then
34 mount -t cpuset none /dev/cupset
44 mkdir /dev/cpuset/hotplug04
45 echo "0-3" > /dev/cpuset/hotplug04/cpuset.cpus
46 cat /dev/cpuset/hotplug04/cpuset.cpus
54 cat /dev/cpuset/hotplug04/cpuset.cpus
55 cpu_set=$(cat /dev/cpuset/hotplug04/cpuset.cpus)
77 rmdir /dev/cpuset/hotplug04
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| D | cpusetdecouple_cpuhotplug03.sh | 31 if mountpoint -q /dev/cpuset; then
34 mount -t cpuset none /dev/cupset
44 mkdir /dev/cpuset/hotplug03
48 echo "0-3" > /dev/cpuset/hotplug03/cpuset.cpus
49 cat /dev/cpuset/hotplug03/cpuset.cpus
50 cpu_set=$(cat /dev/cpuset/hotplug03/cpuset.cpus)
67 echo $pid > /dev/cpuset/hotplug03/cgroup.procs
77 rmdir /dev/cpuset/hotplug03
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| /kernel/liteos_a/testsuites/unittest/process/basic/process/smoke/ |
| D | process_test_048.cpp | 48 cpu_set_t cpuset; in Testcase() local
50 CPU_ZERO(&cpuset); in Testcase()
51 CPU_SET(1, &cpuset); /* cpu1 unsupported operation */ in Testcase()
52 ret = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in Testcase()
54 CPU_ZERO(&cpuset); in Testcase()
56 CPU_ZERO(&cpuset); in Testcase()
57 CPU_SET(0, &cpuset); /* cpu0 */ in Testcase()
58 ret = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in Testcase()
60 CPU_ZERO(&cpuset); in Testcase()
62 ret = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); in Testcase()
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| D | process_test_046.cpp | 48 cpu_set_t cpuset; in Testcase() local
50 CPU_ZERO(&cpuset); in Testcase()
51 CPU_SET(1, &cpuset); /* cpu1 unsupported operation */ in Testcase()
52 ret = sched_setaffinity(getpid(), sizeof(cpu_set_t), &cpuset); in Testcase()
55 CPU_ZERO(&cpuset); in Testcase()
56 CPU_SET(0, &cpuset); /* cpu0 */ in Testcase()
57 ret = sched_setaffinity(getpid(), sizeof(cpu_set_t), &cpuset); in Testcase()
59 CPU_ZERO(&cpuset); in Testcase()
61 ret = sched_getaffinity(getpid(), sizeof(cpu_set_t), &cpuset); in Testcase()
63 ret = (CPU_ISSET(0, &cpuset) > 0) ? 1 : 0; in Testcase()
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| D | process_test_045.cpp | 37 cpu_set_t cpuset; in Testcase() local
38 CPU_ZERO(&cpuset); in Testcase()
40 ret = pthread_getaffinity_np(pthread_self(), 0, &cpuset); in Testcase()
43 ret = pthread_setaffinity_np(pthread_self(), 0, &cpuset); in Testcase()
46 ret = sched_setaffinity(getpid(), 0, &cpuset); in Testcase()
50 ret = sched_getaffinity(getpid(), 0, &cpuset); in Testcase()
54 ret = sched_setaffinity(-15, sizeof(cpu_set_t), &cpuset); // -15, pid num in Testcase()
58 ret = sched_setaffinity(1, sizeof(cpu_set_t), &cpuset); // init process, no permission in Testcase()
62 ret = sched_setaffinity(128, sizeof(cpu_set_t), &cpuset); // 128, pid num in Testcase()
66 ret = sched_getaffinity(128, sizeof(cpu_set_t), &cpuset); // 128, pid num in Testcase()
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| D | process_test_047.cpp | 48 cpu_set_t cpuset; in Testcase() local
50 CPU_ZERO(&cpuset); in Testcase()
51 temp = sched_getaffinity(getpid(), sizeof(cpu_set_t), &cpuset); in Testcase()
54 temp = CPU_COUNT(&cpuset); in Testcase()
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| /kernel/linux/linux-5.10/kernel/cgroup/ |
| D | cpuset.c | 82 struct cpuset { struct
202 static inline struct cpuset *css_cs(struct cgroup_subsys_state *css) in css_cs()
204 return css ? container_of(css, struct cpuset, css) : NULL; in css_cs()
208 static inline struct cpuset *task_cs(struct task_struct *task) in task_cs()
213 static inline struct cpuset *parent_cs(struct cpuset *cs) in parent_cs()
220 struct cpuset *cs = task_cs(p); in inc_dl_tasks_cs()
227 struct cpuset *cs = task_cs(p); in dec_dl_tasks_cs()
245 static inline bool is_cpuset_online(struct cpuset *cs) in is_cpuset_online()
250 static inline int is_cpu_exclusive(const struct cpuset *cs) in is_cpu_exclusive()
255 static inline int is_mem_exclusive(const struct cpuset *cs) in is_mem_exclusive()
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| /kernel/liteos_a/testsuites/unittest/container/full/ |
| D | It_pid_container_008.cpp | 36 cpu_set_t cpuset; in ChildFun() local
45 CPU_ZERO(&cpuset); in ChildFun()
46 CPU_SET(1, &cpuset); in ChildFun()
47 ret = sched_setaffinity(getpid(), sizeof(cpu_set_t), &cpuset); in ChildFun()
52 CPU_ZERO(&cpuset); in ChildFun()
53 ret = sched_getaffinity(getpid(), sizeof(cpu_set_t), &cpuset); in ChildFun()
57 ret = (CPU_ISSET(0, &cpuset) > 0) ? 1 : 0; in ChildFun()
61 ret = (CPU_ISSET(1, &cpuset) > 0) ? 1 : 0; in ChildFun()
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| /kernel/liteos_a/compat/posix/src/ |
| D | pthread_attr.c | 53 attr->cpuset.__bits[0] = 0; in pthread_attr_init()
240 int pthread_attr_setaffinity_np(pthread_attr_t* attr, size_t cpusetsize, const cpu_set_t* cpuset) in pthread_attr_setaffinity_np() argument
247 if ((cpuset == NULL) || (cpusetsize == 0)) { in pthread_attr_setaffinity_np()
248 attr->cpuset.__bits[0] = 0; in pthread_attr_setaffinity_np()
252 if ((cpusetsize != sizeof(cpu_set_t)) || (cpuset->__bits[0] > LOSCFG_KERNEL_CPU_MASK)) { in pthread_attr_setaffinity_np()
256 attr->cpuset = *cpuset; in pthread_attr_setaffinity_np()
265 int pthread_attr_getaffinity_np(const pthread_attr_t* attr, size_t cpusetsize, cpu_set_t* cpuset) in pthread_attr_getaffinity_np() argument
268 if ((attr == NULL) || (cpuset == NULL) || (cpusetsize != sizeof(cpu_set_t))) { in pthread_attr_getaffinity_np()
272 *cpuset = attr->cpuset; in pthread_attr_getaffinity_np()
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| /kernel/linux/linux-5.10/tools/testing/selftests/x86/ |
| D | sysret_ss_attrs.c | 55 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()
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| D | ioperm.c | 90 cpu_set_t cpuset; in main() local
91 CPU_ZERO(&cpuset); in main()
92 CPU_SET(0, &cpuset); in main()
93 if (sched_setaffinity(0, sizeof(cpuset), &cpuset) != 0) in main()
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| /kernel/linux/linux-5.10/tools/testing/selftests/powerpc/tm/ |
| D | tm-poison.c | 30 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()
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| /kernel/linux/linux-5.10/tools/testing/selftests/powerpc/benchmarks/ |
| D | fork.c | 32 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()
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| D | context_switch.c | 78 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()
91 rc = pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &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()
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