Lines Matching refs:parent_ctx
1269 if (ctx->parent_ctx) in put_ctx()
1270 put_ctx(ctx->parent_ctx); in put_ctx()
1388 struct perf_event_context *parent_ctx = ctx->parent_ctx; in unclone_ctx() local
1392 if (parent_ctx) in unclone_ctx()
1393 ctx->parent_ctx = NULL; in unclone_ctx()
1396 return parent_ctx; in unclone_ctx()
3215 WARN_ON_ONCE(event->ctx->parent_ctx); in perf_event_modify_attr()
3320 if (ctx1 == ctx2->parent_ctx && ctx1->generation == ctx2->parent_gen) in context_equiv()
3324 if (ctx1->parent_ctx == ctx2 && ctx1->parent_gen == ctx2->generation) in context_equiv()
3331 if (ctx1->parent_ctx && ctx1->parent_ctx == ctx2->parent_ctx && in context_equiv()
3426 parent = rcu_dereference(ctx->parent_ctx); in perf_event_context_sched_out()
3427 next_parent = rcu_dereference(next_ctx->parent_ctx); in perf_event_context_sched_out()
5104 WARN_ON_ONCE(ctx->parent_ctx); in perf_event_release_kernel()
5394 WARN_ON_ONCE(event->ctx->parent_ctx); in __perf_read()
5480 WARN_ON_ONCE(event->ctx->parent_ctx); in perf_event_for_each_child()
6269 WARN_ON_ONCE(event->ctx->parent_ctx); in perf_mmap()
12349 WARN_ON_ONCE(ctx->parent_ctx); in SYSCALL_DEFINE5()
12512 WARN_ON_ONCE(ctx->parent_ctx); in perf_event_create_kernel_counter()
12918 struct perf_event_context *parent_ctx, in inherit_event() argument
13033 struct perf_event_context *parent_ctx, in inherit_group() argument
13041 leader = inherit_event(parent_event, parent, parent_ctx, in inherit_group()
13051 child_ctr = inherit_event(sub, parent, parent_ctx, in inherit_group()
13076 struct perf_event_context *parent_ctx, in inherit_task_group() argument
13099 child_ctx = alloc_perf_context(parent_ctx->pmu, child); in inherit_task_group()
13106 ret = inherit_group(event, parent, parent_ctx, in inherit_task_group()
13121 struct perf_event_context *child_ctx, *parent_ctx; in perf_event_init_context() local
13136 parent_ctx = perf_pin_task_context(parent, ctxn); in perf_event_init_context()
13137 if (!parent_ctx) in perf_event_init_context()
13151 mutex_lock(&parent_ctx->mutex); in perf_event_init_context()
13157 perf_event_groups_for_each(event, &parent_ctx->pinned_groups) { in perf_event_init_context()
13158 ret = inherit_task_group(event, parent, parent_ctx, in perf_event_init_context()
13170 raw_spin_lock_irqsave(&parent_ctx->lock, flags); in perf_event_init_context()
13171 parent_ctx->rotate_disable = 1; in perf_event_init_context()
13172 raw_spin_unlock_irqrestore(&parent_ctx->lock, flags); in perf_event_init_context()
13174 perf_event_groups_for_each(event, &parent_ctx->flexible_groups) { in perf_event_init_context()
13175 ret = inherit_task_group(event, parent, parent_ctx, in perf_event_init_context()
13182 raw_spin_lock_irqsave(&parent_ctx->lock, flags); in perf_event_init_context()
13183 parent_ctx->rotate_disable = 0; in perf_event_init_context()
13195 cloned_ctx = parent_ctx->parent_ctx; in perf_event_init_context()
13197 child_ctx->parent_ctx = cloned_ctx; in perf_event_init_context()
13198 child_ctx->parent_gen = parent_ctx->parent_gen; in perf_event_init_context()
13200 child_ctx->parent_ctx = parent_ctx; in perf_event_init_context()
13201 child_ctx->parent_gen = parent_ctx->generation; in perf_event_init_context()
13203 get_ctx(child_ctx->parent_ctx); in perf_event_init_context()
13206 raw_spin_unlock_irqrestore(&parent_ctx->lock, flags); in perf_event_init_context()
13208 mutex_unlock(&parent_ctx->mutex); in perf_event_init_context()
13210 perf_unpin_context(parent_ctx); in perf_event_init_context()
13211 put_ctx(parent_ctx); in perf_event_init_context()