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Searched refs:group_leader (Results 1 – 25 of 77) sorted by relevance

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/linux-6.6.21/tools/testing/selftests/bpf/progs/
Dtest_core_reloc_kernel.c31 struct task_struct *group_leader; member
73 group_leader, in test_core_kernel()
76 group_leader, group_leader, in test_core_kernel()
79 group_leader, group_leader, group_leader, in test_core_kernel()
82 group_leader, group_leader, group_leader, in test_core_kernel()
83 group_leader, in test_core_kernel()
86 group_leader, group_leader, group_leader, in test_core_kernel()
87 group_leader, group_leader, in test_core_kernel()
90 group_leader, group_leader, group_leader, in test_core_kernel()
91 group_leader, group_leader, group_leader, in test_core_kernel()
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Drcu_read_lock.c282 struct task_struct *task, *group_leader; in task_trusted_non_rcuptr() local
287 group_leader = task->real_parent->group_leader; in task_trusted_non_rcuptr()
288 (void)bpf_task_storage_get(&map_a, group_leader, 0, 0); in task_trusted_non_rcuptr()
Dtask_kfunc_success.c308 acquired = bpf_task_acquire(task->group_leader); in BPF_PROG()
/linux-6.6.21/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()
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Dfsl_imx8_ddr_perf.c393 if (event->group_leader->pmu != event->pmu && in ddr_perf_event_init()
394 !is_software_event(event->group_leader)) in ddr_perf_event_init()
398 if (!ddr_perf_filters_compatible(event, event->group_leader)) in ddr_perf_event_init()
400 for_each_sibling_event(sibling, event->group_leader) { in ddr_perf_event_init()
406 for_each_sibling_event(sibling, event->group_leader) { in ddr_perf_event_init()
Darm_dmc620_pmu.c549 if (event->group_leader != event && in dmc620_pmu_event_init()
550 !is_software_event(event->group_leader)) in dmc620_pmu_event_init()
553 for_each_sibling_event(sibling, event->group_leader) { in dmc620_pmu_event_init()
Dfsl_imx9_ddr_perf.c435 if (event->group_leader->pmu != event->pmu && in ddr_perf_event_init()
436 !is_software_event(event->group_leader)) in ddr_perf_event_init()
439 for_each_sibling_event(sibling, event->group_leader) { in ddr_perf_event_init()
Dalibaba_uncore_drw_pmu.c559 if (event->group_leader != event && in ali_drw_pmu_event_init()
560 !is_software_event(event->group_leader)) { in ali_drw_pmu_event_init()
565 for_each_sibling_event(sibling, event->group_leader) { in ali_drw_pmu_event_init()
/linux-6.6.21/rust/kernel/
Dtask.rs117 pub fn group_leader(&self) -> &Task { in group_leader() method
120 let ptr = unsafe { *ptr::addr_of!((*self.0.get()).group_leader) }; in group_leader()
/linux-6.6.21/kernel/
Dsys.c1076 struct task_struct *group_leader = current->group_leader; in SYSCALL_DEFINE2() local
1081 pid = task_pid_vnr(group_leader); in SYSCALL_DEFINE2()
1102 if (same_thread_group(p->real_parent, group_leader)) { in SYSCALL_DEFINE2()
1104 if (task_session(p) != task_session(group_leader)) in SYSCALL_DEFINE2()
1111 if (p != group_leader) in SYSCALL_DEFINE2()
1125 if (!g || task_session(g) != task_session(group_leader)) in SYSCALL_DEFINE2()
1216 struct task_struct *curr = current->group_leader; in set_special_pids()
1227 struct task_struct *group_leader = current->group_leader; in ksys_setsid() local
1228 struct pid *sid = task_pid(group_leader); in ksys_setsid()
1234 if (group_leader->signal->leader) in ksys_setsid()
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Dfork.c1882 task_lock(current->group_leader); in copy_signal()
1884 task_unlock(current->group_leader); in copy_signal()
2567 p->group_leader = current->group_leader; in copy_process()
2570 p->group_leader = p; in copy_process()
2635 p->exit_signal = current->group_leader->exit_signal; in copy_process()
2708 &p->group_leader->thread_group); in copy_process()
3220 leader = top = top->group_leader; in walk_process_tree()
3239 leader = parent->group_leader; in walk_process_tree()
Dtsacct.c34 delta = now_ns - tsk->group_leader->start_time; in bacct_add_tsk()
/linux-6.6.21/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-6.6.21/kernel/events/
Dcore.c614 struct perf_event *leader = event->group_leader; in __perf_effective_state()
929 struct perf_event *group_leader) in perf_cgroup_connect() argument
958 if (group_leader && group_leader->cgrp != cgrp) { in perf_cgroup_connect()
1038 struct perf_event *group_leader) in perf_cgroup_connect() argument
1519 if (event->group_leader != event) in get_event_type()
1520 event = event->group_leader; in get_event_type()
1789 if (event->group_leader == event) { in list_add_event()
1896 event->group_leader->nr_siblings); in perf_event__header_size()
1940 struct perf_event *sibling, *group_leader = event->group_leader; in perf_event_validate_size() local
1943 group_leader->nr_siblings + 1) > 16*1024) in perf_event_validate_size()
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/linux-6.6.21/lib/
Dis_single_threaded.c33 if (unlikely(p == task->group_leader)) in current_is_single_threaded()
/linux-6.6.21/drivers/gpu/drm/scheduler/
Dsched_entity.c285 last_user = cmpxchg(&entity->last_user, current->group_leader, NULL); in drm_sched_entity_flush()
286 if ((!last_user || last_user == current->group_leader) && in drm_sched_entity_flush()
566 WRITE_ONCE(entity->last_user, current->group_leader); in drm_sched_entity_push_job()
/linux-6.6.21/arch/x86/kernel/
Dsignal.c398 fsize += current->group_leader->thread.fpu.perm.__user_state_size; in sigaltstack_size_valid()
405 mask = current->group_leader->thread.fpu.perm.__state_perm; in sigaltstack_size_valid()
/linux-6.6.21/arch/alpha/kernel/
Dasm-offsets.c27 DEFINE(TASK_GROUP_LEADER, offsetof(struct task_struct, group_leader)); in foo()
/linux-6.6.21/tools/bpf/bpftool/skeleton/
Dpid_iter.bpf.c113 task->group_leader->comm); in iter()
/linux-6.6.21/fs/
Dexec.c379 task_lock(current->group_leader); in bprm_mm_init()
381 task_unlock(current->group_leader); in bprm_mm_init()
1087 struct task_struct *leader = tsk->group_leader; in de_thread()
1139 tsk->group_leader = tsk; in de_thread()
1140 leader->group_leader = tsk; in de_thread()
1466 task_lock(current->group_leader); in finalize_exec()
1468 task_unlock(current->group_leader); in finalize_exec()
/linux-6.6.21/drivers/infiniband/core/
Dumem_odp.c136 umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID); in ib_umem_odp_alloc_implicit()
250 umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID); in ib_umem_odp_get()
/linux-6.6.21/drivers/perf/hisilicon/
Dhisi_pcie_pmu.c318 struct perf_event *sibling, *leader = event->group_leader; in hisi_pcie_pmu_validate_event_group()
332 for_each_sibling_event(sibling, event->group_leader) { in hisi_pcie_pmu_validate_event_group()
403 if (sibling->group_leader == event->group_leader) in hisi_pcie_pmu_find_related_event()
Dhisi_uncore_pmu.c67 struct perf_event *sibling, *leader = event->group_leader; in hisi_validate_event_group()
85 for_each_sibling_event(sibling, event->group_leader) { in hisi_validate_event_group()
/linux-6.6.21/init/
Dinit_task.c111 .group_leader = &init_task,
/linux-6.6.21/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()

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