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Searched refs:group_leader (Results 1 – 25 of 85) sorted by relevance

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/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dtest_core_reloc_kernel.c79 group_leader, group_leader, group_leader, in test_core_kernel()
82 group_leader, group_leader, group_leader, in test_core_kernel()
86 group_leader, 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()
94 group_leader, group_leader, group_leader, in test_core_kernel()
95 group_leader, group_leader, group_leader, in test_core_kernel()
99 group_leader, group_leader, group_leader, in test_core_kernel()
100 group_leader, group_leader, group_leader, in test_core_kernel()
107 group_leader, group_leader, group_leader, group_leader, in test_core_kernel()
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H A Drcu_read_lock.c283 struct task_struct *task, *group_leader; in task_trusted_non_rcuptr() local
288 group_leader = task->real_parent->group_leader; in task_trusted_non_rcuptr()
289 (void)bpf_task_storage_get(&map_a, group_leader, 0, 0); in task_trusted_non_rcuptr()
/linux-6.15/drivers/perf/
H A 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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H A Dmarvell_pem_pmu.c210 if (event->group_leader->pmu != event->pmu && in pem_perf_event_init()
211 !is_software_event(event->group_leader)) in pem_perf_event_init()
214 for_each_sibling_event(sibling, event->group_leader) { in pem_perf_event_init()
H A Dfsl_imx8_ddr_perf.c417 if (event->group_leader->pmu != event->pmu && in ddr_perf_event_init()
418 !is_software_event(event->group_leader)) in ddr_perf_event_init()
422 if (!ddr_perf_filters_compatible(event, event->group_leader)) in ddr_perf_event_init()
424 for_each_sibling_event(sibling, event->group_leader) { in ddr_perf_event_init()
430 for_each_sibling_event(sibling, event->group_leader) { in ddr_perf_event_init()
H A Dstarfive_starlink_pmu.c346 struct perf_event *leader = event->group_leader; in starlink_pmu_validate_event_group()
354 if (event->group_leader->pmu != event->pmu && in starlink_pmu_validate_event_group()
355 !is_software_event(event->group_leader)) in starlink_pmu_validate_event_group()
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 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 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 Ddwc_pcie_pmu.c370 if (event->group_leader != event && in dwc_pcie_pmu_event_init()
371 !is_software_event(event->group_leader)) in dwc_pcie_pmu_event_init()
374 for_each_sibling_event(sibling, event->group_leader) { in dwc_pcie_pmu_event_init()
/linux-6.15/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-6.15/kernel/
H A Dsys.c1087 struct task_struct *group_leader = current->group_leader; in SYSCALL_DEFINE2() local
1093 pid = task_pid_vnr(group_leader); in SYSCALL_DEFINE2()
1123 if (p != group_leader) in SYSCALL_DEFINE2()
1240 struct task_struct *group_leader = current->group_leader; in ksys_setsid() local
1248 if (group_leader->signal->leader) in ksys_setsid()
1257 group_leader->signal->leader = 1; in ksys_setsid()
1260 proc_clear_tty(group_leader); in ksys_setsid()
1490 task_lock(tsk->group_leader); in do_prlimit()
1508 task_unlock(tsk->group_leader); in do_prlimit()
1606 task_lock(current->group_leader); in SYSCALL_DEFINE2()
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H A Dfork.c1932 task_lock(current->group_leader); in copy_signal()
1934 task_unlock(current->group_leader); in copy_signal()
2501 p->group_leader = current->group_leader; in copy_process()
2504 p->group_leader = p; in copy_process()
2570 p->exit_signal = current->group_leader->exit_signal; in copy_process()
3158 leader = top = top->group_leader; in walk_process_tree()
3177 leader = parent->group_leader; in walk_process_tree()
/linux-6.15/kernel/events/
H A Dcore.c1038 if (group_leader && group_leader->cgrp != cgrp) { in perf_cgroup_connect()
2027 struct perf_event *sibling, *group_leader = event->group_leader; in perf_event_validate_size() local
2058 struct perf_event *group_leader = event->group_leader, *pos; in perf_group_attach() local
2201 if (!group_leader) in perf_get_aux_event()
12569 if (!group_leader) in perf_event_alloc()
12570 group_leader = event; in perf_event_alloc()
12596 event->group_leader = group_leader; in perf_event_alloc()
13151 group_leader = NULL; in SYSCALL_DEFINE5()
13247 if (group_leader) { in SYSCALL_DEFINE5()
13254 if (group_leader->group_leader != group_leader) in SYSCALL_DEFINE5()
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/linux-6.15/rust/kernel/
H A Dtask.rs259 pub fn group_leader(&self) -> &Task { in group_leader() method
262 let ptr = unsafe { *ptr::addr_of!((*self.as_ptr()).group_leader) }; in group_leader()
/linux-6.15/lib/
H A Dis_single_threaded.c33 if (unlikely(p == task->group_leader)) in current_is_single_threaded()
/linux-6.15/arch/x86/kernel/
H A Dsignal.c426 fsize += current->group_leader->thread.fpu.perm.__user_state_size; in sigaltstack_size_valid()
433 mask = current->group_leader->thread.fpu.perm.__state_perm; in sigaltstack_size_valid()
/linux-6.15/drivers/gpu/drm/scheduler/
H A Dsched_entity.c303 last_user = cmpxchg(&entity->last_user, current->group_leader, NULL); in drm_sched_entity_flush()
304 if ((!last_user || last_user == current->group_leader) && in drm_sched_entity_flush()
591 WRITE_ONCE(entity->last_user, current->group_leader); in drm_sched_entity_push_job()
/linux-6.15/tools/bpf/bpftool/skeleton/
H A Dpid_iter.bpf.c118 task->group_leader->comm); in iter()
/linux-6.15/fs/
H A Dexec.c381 task_lock(current->group_leader); in bprm_mm_init()
383 task_unlock(current->group_leader); in bprm_mm_init()
1059 struct task_struct *leader = tsk->group_leader; in de_thread()
1111 tsk->group_leader = tsk; in de_thread()
1112 leader->group_leader = tsk; in de_thread()
1455 task_lock(current->group_leader); in finalize_exec()
1457 task_unlock(current->group_leader); in finalize_exec()
/linux-6.15/net/core/
H A Dnetclassid_cgroup.c94 if (p != p->group_leader) in update_classid_task()
/linux-6.15/drivers/infiniband/core/
H A Dumem_odp.c138 umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID); in ib_umem_odp_alloc_implicit()
252 umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID); in ib_umem_odp_get()
/linux-6.15/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-6.15/arch/powerpc/perf/
H A 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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