Lines Matching refs:group_leader
620 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
1967 if (group_leader == event) in perf_group_attach()
1970 WARN_ON_ONCE(group_leader->ctx != event->ctx); in perf_group_attach()
1972 group_leader->group_caps &= event->event_caps; in perf_group_attach()
1974 list_add_tail(&event->sibling_list, &group_leader->sibling_list); in perf_group_attach()
1975 group_leader->nr_siblings++; in perf_group_attach()
1977 perf_event__header_size(group_leader); in perf_group_attach()
1979 for_each_sibling_event(pos, group_leader) in perf_group_attach()
2007 if (event->group_leader == event) in list_del_event()
2062 for_each_sibling_event(iter, event->group_leader) { in perf_put_aux_event()
2085 struct perf_event *group_leader) in perf_get_aux_event() argument
2093 if (!group_leader) in perf_get_aux_event()
2103 !perf_aux_output_match(event, group_leader)) in perf_get_aux_event()
2106 if (event->attr.aux_sample_size && !group_leader->pmu->snapshot_aux) in perf_get_aux_event()
2109 if (!atomic_long_inc_not_zero(&group_leader->refcount)) in perf_get_aux_event()
2118 event->aux_event = group_leader; in perf_get_aux_event()
2146 struct perf_event *leader = event->group_leader; in perf_group_detach()
2167 event->group_leader->nr_siblings--; in perf_group_detach()
2181 sibling->group_leader = sibling; in perf_group_detach()
2418 if (event == event->group_leader) in __perf_event_disable()
2952 struct perf_event *leader = event->group_leader; in __perf_event_enable()
3022 event->group_leader == event) in _perf_event_enable()
5297 struct perf_event *leader = event->group_leader, *child; in perf_read_group()
5497 event = event->group_leader; in perf_event_for_each()
6894 struct perf_event *leader = event->group_leader, *sub; in perf_output_read_group()
11241 if (event->group_leader != event && pmu->task_ctx_nr != perf_sw_context) { in perf_try_init_event()
11246 ctx = perf_event_ctx_lock_nested(event->group_leader, in perf_try_init_event()
11255 perf_event_ctx_unlock(event->group_leader, ctx); in perf_try_init_event()
11475 struct perf_event *group_leader, in perf_event_alloc() argument
11505 if (!group_leader) in perf_event_alloc()
11506 group_leader = event; in perf_event_alloc()
11531 event->group_leader = group_leader; in perf_event_alloc()
11629 err = perf_cgroup_connect(cgroup_fd, event, attr, group_leader); in perf_event_alloc()
11954 __perf_event_ctx_lock_double(struct perf_event *group_leader, in __perf_event_ctx_lock_double() argument
11961 gctx = READ_ONCE(group_leader->ctx); in __perf_event_ctx_lock_double()
11970 if (group_leader->ctx != gctx) { in __perf_event_ctx_lock_double()
12024 struct perf_event *group_leader = NULL, *output_event = NULL; in SYSCALL_DEFINE5() local
12104 group_leader = group.file->private_data; in SYSCALL_DEFINE5()
12106 output_event = group_leader; in SYSCALL_DEFINE5()
12108 group_leader = NULL; in SYSCALL_DEFINE5()
12119 if (task && group_leader && in SYSCALL_DEFINE5()
12120 group_leader->attr.inherit != attr.inherit) { in SYSCALL_DEFINE5()
12128 event = perf_event_alloc(&attr, cpu, task, group_leader, NULL, in SYSCALL_DEFINE5()
12157 if (group_leader) { in SYSCALL_DEFINE5()
12159 !in_software_context(group_leader)) { in SYSCALL_DEFINE5()
12168 pmu = group_leader->ctx->pmu; in SYSCALL_DEFINE5()
12170 is_software_event(group_leader) && in SYSCALL_DEFINE5()
12171 (group_leader->group_caps & PERF_EV_CAP_SOFTWARE)) { in SYSCALL_DEFINE5()
12193 if (group_leader) { in SYSCALL_DEFINE5()
12200 if (group_leader->group_leader != group_leader) in SYSCALL_DEFINE5()
12204 if (group_leader->clock != event->clock) in SYSCALL_DEFINE5()
12212 if (group_leader->cpu != event->cpu) in SYSCALL_DEFINE5()
12219 if (group_leader->ctx->task != ctx->task) in SYSCALL_DEFINE5()
12227 if (!move_group && group_leader->ctx != ctx) in SYSCALL_DEFINE5()
12268 gctx = __perf_event_ctx_lock_double(group_leader, ctx); in SYSCALL_DEFINE5()
12279 if (!(group_leader->group_caps & PERF_EV_CAP_SOFTWARE)) { in SYSCALL_DEFINE5()
12289 perf_event_ctx_unlock(group_leader, gctx); in SYSCALL_DEFINE5()
12298 if (!exclusive_event_installable(group_leader, ctx)) in SYSCALL_DEFINE5()
12301 for_each_sibling_event(sibling, group_leader) { in SYSCALL_DEFINE5()
12335 if (perf_need_aux_event(event) && !perf_get_aux_event(event, group_leader)) { in SYSCALL_DEFINE5()
12361 perf_remove_from_context(group_leader, 0); in SYSCALL_DEFINE5()
12364 for_each_sibling_event(sibling, group_leader) { in SYSCALL_DEFINE5()
12385 for_each_sibling_event(sibling, group_leader) { in SYSCALL_DEFINE5()
12396 perf_event__state_init(group_leader); in SYSCALL_DEFINE5()
12397 perf_install_in_context(ctx, group_leader, group_leader->cpu); in SYSCALL_DEFINE5()
12416 perf_event_ctx_unlock(group_leader, gctx); in SYSCALL_DEFINE5()
12440 perf_event_ctx_unlock(group_leader, gctx); in SYSCALL_DEFINE5()
12593 if (event->group_leader == event) in perf_pmu_migrate_context()
12920 struct perf_event *group_leader, in inherit_event() argument
12939 group_leader, parent_event, in inherit_event()