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Searched refs:group_leader (Results 1 – 25 of 68) sorted by relevance

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/Linux-v6.1/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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/Linux-v6.1/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.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()
Dalibaba_uncore_drw_pmu.c532 if (event->group_leader != event && in ali_drw_pmu_event_init()
533 !is_software_event(event->group_leader)) { in ali_drw_pmu_event_init()
538 for_each_sibling_event(sibling, event->group_leader) { in ali_drw_pmu_event_init()
Darm_smmuv3_pmu.c395 if (!is_software_event(event->group_leader)) { in smmu_pmu_event_init()
396 if (!smmu_pmu_events_compatible(event->group_leader, event)) in smmu_pmu_event_init()
403 for_each_sibling_event(sibling, event->group_leader) { in smmu_pmu_event_init()
Dmarvell_cn10k_ddr_pmu.c342 if (event->group_leader->pmu != event->pmu && in cn10k_ddr_perf_event_init()
343 !is_software_event(event->group_leader)) in cn10k_ddr_perf_event_init()
/Linux-v6.1/kernel/
Dsys.c1058 struct task_struct *group_leader = current->group_leader; in SYSCALL_DEFINE2() local
1063 pid = task_pid_vnr(group_leader); in SYSCALL_DEFINE2()
1084 if (same_thread_group(p->real_parent, group_leader)) { in SYSCALL_DEFINE2()
1086 if (task_session(p) != task_session(group_leader)) in SYSCALL_DEFINE2()
1093 if (p != group_leader) in SYSCALL_DEFINE2()
1107 if (!g || task_session(g) != task_session(group_leader)) in SYSCALL_DEFINE2()
1198 struct task_struct *curr = current->group_leader; in set_special_pids()
1209 struct task_struct *group_leader = current->group_leader; in ksys_setsid() local
1210 struct pid *sid = task_pid(group_leader); in ksys_setsid()
1216 if (group_leader->signal->leader) in ksys_setsid()
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Dfork.c1715 task_lock(current->group_leader); in copy_signal()
1717 task_unlock(current->group_leader); in copy_signal()
2328 p->group_leader = current->group_leader; in copy_process()
2331 p->group_leader = p; in copy_process()
2396 p->exit_signal = current->group_leader->exit_signal; in copy_process()
2467 &p->group_leader->thread_group); in copy_process()
2980 leader = top = top->group_leader; in walk_process_tree()
2999 leader = parent->group_leader; in walk_process_tree()
Dtsacct.c34 delta = now_ns - tsk->group_leader->start_time; in bacct_add_tsk()
/Linux-v6.1/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-v6.1/kernel/events/
Dcore.c620 struct perf_event *leader = event->group_leader; in __perf_effective_state()
919 struct perf_event *group_leader) in perf_cgroup_connect() argument
948 if (group_leader && group_leader->cgrp != cgrp) { in perf_cgroup_connect()
1027 struct perf_event *group_leader) in perf_cgroup_connect() argument
1536 if (event->group_leader != event) in get_event_type()
1537 event = event->group_leader; in get_event_type()
1783 if (event->group_leader == event) { in list_add_event()
1885 event->group_leader->nr_siblings); in perf_event__header_size()
1922 __perf_event_read_size(event, event->group_leader->nr_siblings + 1); in perf_event_validate_size()
1939 struct perf_event *group_leader = event->group_leader, *pos; in perf_group_attach() local
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/Linux-v6.1/lib/
Dis_single_threaded.c33 if (unlikely(p == task->group_leader)) in current_is_single_threaded()
/Linux-v6.1/drivers/gpu/drm/scheduler/
Dsched_entity.c180 last_user = cmpxchg(&entity->last_user, current->group_leader, NULL); in drm_sched_entity_flush()
181 if ((!last_user || last_user == current->group_leader) && in drm_sched_entity_flush()
513 WRITE_ONCE(entity->last_user, current->group_leader); in drm_sched_entity_push_job()
/Linux-v6.1/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-v6.1/tools/bpf/bpftool/skeleton/
Dpid_iter.bpf.c97 task->group_leader->comm); in iter()
/Linux-v6.1/drivers/perf/hisilicon/
Dhisi_pcie_pmu.c307 struct perf_event *sibling, *leader = event->group_leader; in hisi_pcie_pmu_validate_event_group()
321 for_each_sibling_event(sibling, event->group_leader) { in hisi_pcie_pmu_validate_event_group()
391 if (sibling->group_leader == event->group_leader) in hisi_pcie_pmu_find_related_event()
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-v6.1/fs/
Dexec.c373 task_lock(current->group_leader); in bprm_mm_init()
375 task_unlock(current->group_leader); in bprm_mm_init()
1085 struct task_struct *leader = tsk->group_leader; in de_thread()
1137 tsk->group_leader = tsk; in de_thread()
1138 leader->group_leader = tsk; in de_thread()
1457 task_lock(current->group_leader); in finalize_exec()
1459 task_unlock(current->group_leader); in finalize_exec()
/Linux-v6.1/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-v6.1/init/
Dinit_task.c111 .group_leader = &init_task,
/Linux-v6.1/arch/x86/kernel/fpu/
Dcore.c207 fpuperm = &current->group_leader->thread.fpu.guest_perm; in fpu_init_guest_permissions()
548 struct fpu *src_fpu = &current->group_leader->thread.fpu; in fpu_inherit_perms()
Dxstate.h25 struct fpu *fpu = &current->group_leader->thread.fpu; in xstate_get_group_perm()
/Linux-v6.1/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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