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Searched refs:group_leader (Results 1 – 25 of 61) sorted by relevance

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/linux/tools/testing/selftests/bpf/progs/
H A 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()
[all …]
H A Drcu_read_lock.c334 struct task_struct *task, *group_leader;
338 /* the pointer group_leader is explicitly marked as trusted */ in global_subprog()
339 group_leader = task->real_parent->group_leader; in global_subprog()
340 (void)bpf_task_storage_get(&map_a, group_leader, 0, 0); in global_subprog()
284 struct task_struct *task, *group_leader; task_trusted_non_rcuptr() local
H A Dtask_kfunc_success.c360 acquired = bpf_task_acquire(task->group_leader); in BPF_PROG()
/linux/security/yama/
H A Dyama_lsm.c235 myself = current->group_leader; in yama_task_prctl()
278 parent = rcu_dereference(parent->group_leader); in task_is_descendant()
281 walker = rcu_dereference(walker->group_leader); in task_is_descendant()
322 tracee = rcu_dereference(tracee->group_leader); in ptracer_exception_found()
/linux/kernel/events/
H A Dcore.c735 struct perf_event *leader = event->group_leader; in __perf_effective_state()
1129 struct perf_event *group_leader) in perf_cgroup_connect() argument
1156 if (group_leader && group_leader->cgrp != cgrp) { in perf_cgroup_connect()
1234 struct perf_event *group_leader) in perf_cgroup_connect() argument
1712 if (event->group_leader != event) in get_event_type()
1713 event = event->group_leader; in get_event_type()
1990 if (event->group_leader == event) { in list_add_event()
2099 event->group_leader->nr_siblings); in perf_event__header_size()
2143 struct perf_event *sibling, *group_leader = event->group_leader; in perf_event_validate_size() local
2146 group_leader->nr_siblings + 1) > 16*1024) in perf_event_validate_size()
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/linux/kernel/
H A Dsys.c1117 struct task_struct *group_leader = current->group_leader; in SYSCALL_DEFINE2() local
1123 pid = task_pid_vnr(group_leader); in SYSCALL_DEFINE2()
1144 if (same_thread_group(p->real_parent, group_leader)) { in SYSCALL_DEFINE2()
1146 if (task_session(p) != task_session(group_leader)) in SYSCALL_DEFINE2()
1153 if (p != group_leader) in SYSCALL_DEFINE2()
1167 if (!g || task_session(g) != task_session(group_leader)) in SYSCALL_DEFINE2()
1259 struct task_struct *curr = current->group_leader; in set_special_pids()
1270 struct task_struct *group_leader = current->group_leader; in ksys_setsid() local
[all...]
H A Dfork.c1727 task_lock(current->group_leader); in copy_signal()
1729 task_unlock(current->group_leader); in copy_signal()
2294 p->group_leader = current->group_leader; in copy_process()
2297 p->group_leader = p; in copy_process()
2378 p->exit_signal = current->group_leader->exit_signal; in copy_process()
2964 leader = top = top->group_leader; in walk_process_tree()
2983 leader = parent->group_leader; in walk_process_tree()
H A Dtsacct.c34 delta = now_ns - tsk->group_leader->start_time; in bacct_add_tsk()
/linux/drivers/gpu/drm/scheduler/
H A Dsched_entity.c73 entity->last_user = current->group_leader; in drm_sched_entity_init()
309 last_user = cmpxchg(&entity->last_user, current->group_leader, NULL); in drm_sched_entity_flush()
310 if (last_user == current->group_leader && in drm_sched_entity_flush()
592 WRITE_ONCE(entity->last_user, current->group_leader); in drm_sched_entity_push_job()
/linux/lib/
H A Dis_single_threaded.c33 if (unlikely(p == task->group_leader)) in current_is_single_threaded()
/linux/fs/
H A Dexec.c267 task_lock(current->group_leader); in bprm_mm_init()
269 task_unlock(current->group_leader); in bprm_mm_init()
943 struct task_struct *leader = tsk->group_leader; in de_thread()
995 tsk->group_leader = tsk; in de_thread()
996 leader->group_leader = tsk; in de_thread()
1338 task_lock(current->group_leader); in finalize_exec()
1340 task_unlock(current->group_leader); in finalize_exec()
/linux/tools/bpf/bpftool/skeleton/
H A Dpid_iter.bpf.c118 task->group_leader->comm); in iter()
/linux/drivers/perf/hisilicon/
H A Dhisi_pcie_pmu.c336 struct perf_event *sibling, *leader = event->group_leader; in hisi_pcie_pmu_validate_event_group()
350 for_each_sibling_event(sibling, event->group_leader) { in hisi_pcie_pmu_validate_event_group()
439 sibling->group_leader == event->group_leader) in hisi_pcie_pmu_get_event_idx()
H A Dhisi_uncore_pmu.c99 struct perf_event *sibling, *leader = event->group_leader; in hisi_validate_event_group()
117 for_each_sibling_event(sibling, event->group_leader) { in hisi_validate_event_group()
/linux/drivers/perf/
H A Darm_smmuv3_pmu.c426 if (!is_software_event(event->group_leader)) { in smmu_pmu_event_init()
427 if (!smmu_pmu_events_compatible(event->group_leader, event)) in smmu_pmu_event_init()
442 if (event->group_leader == event) in smmu_pmu_event_init()
445 for_each_sibling_event(sibling, event->group_leader) { in smmu_pmu_event_init()
H A Darm_dmc620_pmu.c547 if (event->group_leader == event) in dmc620_pmu_event_init()
554 if (!is_software_event(event->group_leader)) in dmc620_pmu_event_init()
557 for_each_sibling_event(sibling, event->group_leader) { in dmc620_pmu_event_init()
H A Dalibaba_uncore_drw_pmu.c551 if (event->group_leader != event && in ali_drw_pmu_event_init()
552 !is_software_event(event->group_leader)) { in ali_drw_pmu_event_init()
557 for_each_sibling_event(sibling, event->group_leader) { in ali_drw_pmu_event_init()
H A Dfsl_imx9_ddr_perf.c579 if (event->group_leader->pmu != event->pmu && in ddr_perf_event_init()
580 !is_software_event(event->group_leader)) in ddr_perf_event_init()
583 for_each_sibling_event(sibling, event->group_leader) { in ddr_perf_event_init()
/linux/security/apparmor/
H A Dresource.c202 (void) update_rlimit_cpu(current->group_leader, in __aa_transition_rlimits()
/linux/arch/x86/kernel/fpu/
H A Dcore.c233 fpuperm = &x86_task_fpu(current->group_leader)->guest_perm; in fpu_lock_guest_permissions()
623 struct fpu *src_fpu = x86_task_fpu(current->group_leader); in fpu_inherit_perms()
H A Dxstate.c1653 struct task_struct *thread, *leader = current->group_leader; in validate_sigaltstack()
1677 struct fpu *fpu = x86_task_fpu(current->group_leader); in __xstate_request_perm()
1784 fpu = x86_task_fpu(current->group_leader); in __xfd_enable_feature()
/linux/drivers/dma/idxd/
H A Dperfmon.c127 struct perf_event *leader = event->group_leader; in perfmon_validate_group()
192 if (event->group_leader != event) in perfmon_pmu_event_init()
/linux/drivers/iommu/iommufd/
H A Dioas.c462 .source_task = current->group_leader, in charge_current()
503 pages->source_task = current->group_leader; in change_mm()
/linux/arch/loongarch/kernel/
H A Dperf_event.c644 struct perf_event *sibling, *leader = event->group_leader; in validate_group()
816 if (event->group_leader != event) in __hw_perf_event_init()
/linux/arch/x86/events/
H A Dperf_event.h127 return check_leader_group(event->group_leader, PERF_X86_EVENT_BRANCH_COUNTERS); in is_branch_counters_group()
132 return check_leader_group(event->group_leader, PERF_X86_EVENT_PEBS_CNTR); in is_pebs_counter_event_group()
137 return check_leader_group(event->group_leader, PERF_X86_EVENT_ACR); in is_acr_event_group()

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