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Searched refs:group_leader (Results 1 – 25 of 60) sorted by relevance

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/Linux-v5.15/tools/testing/selftests/bpf/progs/
Dtest_core_reloc_kernel.c30 struct task_struct *group_leader; member
58 group_leader, in test_core_kernel()
61 group_leader, group_leader, in test_core_kernel()
64 group_leader, group_leader, group_leader, in test_core_kernel()
67 group_leader, group_leader, group_leader, in test_core_kernel()
68 group_leader, in test_core_kernel()
71 group_leader, group_leader, group_leader, in test_core_kernel()
72 group_leader, group_leader, in test_core_kernel()
75 group_leader, group_leader, group_leader, in test_core_kernel()
76 group_leader, group_leader, group_leader, in test_core_kernel()
[all …]
/Linux-v5.15/drivers/perf/
Dqcom_l2_pmu.c472 if (event->group_leader->pmu != event->pmu && in l2_cache_event_init()
473 !is_software_event(event->group_leader)) { in l2_cache_event_init()
479 for_each_sibling_event(sibling, event->group_leader) { in l2_cache_event_init()
497 if ((event->group_leader != event) && in l2_cache_event_init()
498 (cluster->on_cpu != event->group_leader->cpu)) { in l2_cache_event_init()
501 event->cpu, event->group_leader->cpu); in l2_cache_event_init()
505 if ((event != event->group_leader) && in l2_cache_event_init()
506 !is_software_event(event->group_leader) && in l2_cache_event_init()
507 (L2_EVT_GROUP(event->group_leader->attr.config) == in l2_cache_event_init()
511 event->group_leader->attr.config, in l2_cache_event_init()
[all …]
Dfsl_imx8_ddr_perf.c390 if (event->group_leader->pmu != event->pmu && in ddr_perf_event_init()
391 !is_software_event(event->group_leader)) in ddr_perf_event_init()
395 if (!ddr_perf_filters_compatible(event, event->group_leader)) in ddr_perf_event_init()
397 for_each_sibling_event(sibling, event->group_leader) { in ddr_perf_event_init()
403 for_each_sibling_event(sibling, event->group_leader) { in ddr_perf_event_init()
Darm_dmc620_pmu.c520 if (event->group_leader != event && in dmc620_pmu_event_init()
521 !is_software_event(event->group_leader)) in dmc620_pmu_event_init()
524 for_each_sibling_event(sibling, event->group_leader) { in dmc620_pmu_event_init()
Darm_smmuv3_pmu.c376 if (!is_software_event(event->group_leader)) { in smmu_pmu_event_init()
377 if (!smmu_pmu_events_compatible(event->group_leader, event)) in smmu_pmu_event_init()
384 for_each_sibling_event(sibling, event->group_leader) { in smmu_pmu_event_init()
Darm_dsu_pmu.c527 struct perf_event *sibling, *leader = event->group_leader; in dsu_pmu_validate_group()
530 if (event->group_leader == event) in dsu_pmu_validate_group()
Darm_pmu.c389 struct perf_event *sibling, *leader = event->group_leader; in validate_group()
490 if (event->group_leader != event) { in __hw_perf_event_init()
Dthunderx2_pmu.c547 struct perf_event *sibling, *leader = event->group_leader; in tx2_uncore_validate_event_group()
550 if (event->group_leader == event) in tx2_uncore_validate_event_group()
/Linux-v5.15/security/yama/
Dyama_lsm.c237 myself = rcu_dereference(myself->group_leader); in yama_task_prctl()
283 parent = rcu_dereference(parent->group_leader); in task_is_descendant()
286 walker = rcu_dereference(walker->group_leader); in task_is_descendant()
327 tracee = rcu_dereference(tracee->group_leader); in ptracer_exception_found()
/Linux-v5.15/kernel/events/
Dcore.c620 struct perf_event *leader = event->group_leader; in __perf_effective_state()
946 struct perf_event *group_leader) in perf_cgroup_connect() argument
975 if (group_leader && group_leader->cgrp != cgrp) { in perf_cgroup_connect()
1085 struct perf_event *group_leader) in perf_cgroup_connect() argument
1557 if (event->group_leader != event) in get_event_type()
1558 event = event->group_leader; in get_event_type()
1804 if (event->group_leader == event) { in list_add_event()
1901 event->group_leader->nr_siblings); in perf_event__header_size()
1938 __perf_event_read_size(event, event->group_leader->nr_siblings + 1); in perf_event_validate_size()
1955 struct perf_event *group_leader = event->group_leader, *pos; in perf_group_attach() local
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/Linux-v5.15/kernel/
Dsys.c1042 struct task_struct *group_leader = current->group_leader; in SYSCALL_DEFINE2() local
1047 pid = task_pid_vnr(group_leader); in SYSCALL_DEFINE2()
1068 if (same_thread_group(p->real_parent, group_leader)) { in SYSCALL_DEFINE2()
1070 if (task_session(p) != task_session(group_leader)) in SYSCALL_DEFINE2()
1077 if (p != group_leader) in SYSCALL_DEFINE2()
1091 if (!g || task_session(g) != task_session(group_leader)) in SYSCALL_DEFINE2()
1182 struct task_struct *curr = current->group_leader; in set_special_pids()
1193 struct task_struct *group_leader = current->group_leader; in ksys_setsid() local
1194 struct pid *sid = task_pid(group_leader); in ksys_setsid()
1200 if (group_leader->signal->leader) in ksys_setsid()
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Dfork.c1670 task_lock(current->group_leader); in copy_signal()
1672 task_unlock(current->group_leader); in copy_signal()
2269 p->group_leader = current->group_leader; in copy_process()
2272 p->group_leader = p; in copy_process()
2322 p->exit_signal = current->group_leader->exit_signal; in copy_process()
2394 &p->group_leader->thread_group); in copy_process()
2869 leader = top = top->group_leader; in walk_process_tree()
2888 leader = parent->group_leader; in walk_process_tree()
/Linux-v5.15/drivers/gpu/drm/scheduler/
Dsched_entity.c182 last_user = cmpxchg(&entity->last_user, current->group_leader, NULL); in drm_sched_entity_flush()
183 if ((!last_user || last_user == current->group_leader) && in drm_sched_entity_flush()
501 WRITE_ONCE(entity->last_user, current->group_leader); in drm_sched_entity_push_job()
/Linux-v5.15/lib/
Dis_single_threaded.c33 if (unlikely(p == task->group_leader)) in current_is_single_threaded()
/Linux-v5.15/arch/alpha/kernel/
Dasm-offsets.c25 DEFINE(TASK_GROUP_LEADER, offsetof(struct task_struct, group_leader)); in foo()
Dperf_event.c649 if (event->group_leader != event) { in __hw_perf_event_init()
650 n = collect_events(event->group_leader, in __hw_perf_event_init()
/Linux-v5.15/tools/bpf/bpftool/skeleton/
Dpid_iter.bpf.c75 task->group_leader->comm); in iter()
/Linux-v5.15/fs/
Dexec.c374 task_lock(current->group_leader); in bprm_mm_init()
376 task_unlock(current->group_leader); in bprm_mm_init()
1080 struct task_struct *leader = tsk->group_leader; in de_thread()
1132 tsk->group_leader = tsk; in de_thread()
1133 leader->group_leader = tsk; in de_thread()
1454 task_lock(current->group_leader); in finalize_exec()
1456 task_unlock(current->group_leader); in finalize_exec()
/Linux-v5.15/drivers/perf/hisilicon/
Dhisi_uncore_pmu.c68 struct perf_event *sibling, *leader = event->group_leader; in hisi_validate_event_group()
86 for_each_sibling_event(sibling, event->group_leader) { in hisi_validate_event_group()
/Linux-v5.15/drivers/infiniband/core/
Dumem_odp.c138 umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID); in ib_umem_odp_alloc_implicit()
253 umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID); in ib_umem_odp_get()
/Linux-v5.15/init/
Dinit_task.c111 .group_leader = &init_task,
/Linux-v5.15/arch/powerpc/perf/
Dcore-fsl-emb.c516 if (event->group_leader != event) { in fsl_emb_pmu_event_init()
517 n = collect_events(event->group_leader, in fsl_emb_pmu_event_init()
/Linux-v5.15/drivers/dma/idxd/
Dperfmon.c157 struct perf_event *leader = event->group_leader; in perfmon_validate_group()
223 if (event->group_leader != event) in perfmon_pmu_event_init()
/Linux-v5.15/arch/arm/mm/
Dcache-l2x0-pmu.c275 struct perf_event *leader = event->group_leader; in l2x0_pmu_group_is_valid()
/Linux-v5.15/tools/kvm/kvm_stat/
Dkvm_stat463 group_leader = -1
467 group_leader = group.events[0].fd
470 trace_cpu, group_leader, 0)

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