Lines Matching refs:parent_ctx
1181 if (ctx->parent_ctx) in put_ctx()
1182 put_ctx(ctx->parent_ctx); in put_ctx()
1300 struct perf_event_context *parent_ctx = ctx->parent_ctx; in unclone_ctx() local
1304 if (parent_ctx) in unclone_ctx()
1305 ctx->parent_ctx = NULL; in unclone_ctx()
1308 return parent_ctx; in unclone_ctx()
3177 WARN_ON_ONCE(event->ctx->parent_ctx); in perf_event_modify_attr()
3316 if (ctx1 == ctx2->parent_ctx && ctx1->generation == ctx2->parent_gen) in context_equiv()
3320 if (ctx1->parent_ctx == ctx2 && ctx1->parent_gen == ctx2->generation) in context_equiv()
3327 if (ctx1->parent_ctx && ctx1->parent_ctx == ctx2->parent_ctx && in context_equiv()
3464 parent = rcu_dereference(ctx->parent_ctx); in perf_event_context_sched_out()
3465 next_parent = rcu_dereference(next_ctx->parent_ctx); in perf_event_context_sched_out()
5299 WARN_ON_ONCE(ctx->parent_ctx); in perf_event_release_kernel()
5592 WARN_ON_ONCE(event->ctx->parent_ctx); in __perf_read()
5678 WARN_ON_ONCE(event->ctx->parent_ctx); in perf_event_for_each_child()
6463 WARN_ON_ONCE(event->ctx->parent_ctx); in perf_mmap()
12600 WARN_ON_ONCE(ctx->parent_ctx); in SYSCALL_DEFINE5()
12759 WARN_ON_ONCE(ctx->parent_ctx); in perf_event_create_kernel_counter()
13198 struct perf_event_context *parent_ctx, in inherit_event() argument
13309 struct perf_event_context *parent_ctx, in inherit_group() argument
13317 leader = inherit_event(parent_event, parent, parent_ctx, in inherit_group()
13327 child_ctr = inherit_event(sub, parent, parent_ctx, in inherit_group()
13352 struct perf_event_context *parent_ctx, in inherit_task_group() argument
13382 ret = inherit_group(event, parent, parent_ctx, child, child_ctx); in inherit_task_group()
13394 struct perf_event_context *child_ctx, *parent_ctx; in perf_event_init_context() local
13409 parent_ctx = perf_pin_task_context(parent); in perf_event_init_context()
13410 if (!parent_ctx) in perf_event_init_context()
13424 mutex_lock(&parent_ctx->mutex); in perf_event_init_context()
13430 perf_event_groups_for_each(event, &parent_ctx->pinned_groups) { in perf_event_init_context()
13431 ret = inherit_task_group(event, parent, parent_ctx, in perf_event_init_context()
13442 raw_spin_lock_irqsave(&parent_ctx->lock, flags); in perf_event_init_context()
13443 parent_ctx->rotate_disable = 1; in perf_event_init_context()
13444 raw_spin_unlock_irqrestore(&parent_ctx->lock, flags); in perf_event_init_context()
13446 perf_event_groups_for_each(event, &parent_ctx->flexible_groups) { in perf_event_init_context()
13447 ret = inherit_task_group(event, parent, parent_ctx, in perf_event_init_context()
13453 raw_spin_lock_irqsave(&parent_ctx->lock, flags); in perf_event_init_context()
13454 parent_ctx->rotate_disable = 0; in perf_event_init_context()
13466 cloned_ctx = parent_ctx->parent_ctx; in perf_event_init_context()
13468 child_ctx->parent_ctx = cloned_ctx; in perf_event_init_context()
13469 child_ctx->parent_gen = parent_ctx->parent_gen; in perf_event_init_context()
13471 child_ctx->parent_ctx = parent_ctx; in perf_event_init_context()
13472 child_ctx->parent_gen = parent_ctx->generation; in perf_event_init_context()
13474 get_ctx(child_ctx->parent_ctx); in perf_event_init_context()
13477 raw_spin_unlock_irqrestore(&parent_ctx->lock, flags); in perf_event_init_context()
13479 mutex_unlock(&parent_ctx->mutex); in perf_event_init_context()
13481 perf_unpin_context(parent_ctx); in perf_event_init_context()
13482 put_ctx(parent_ctx); in perf_event_init_context()