#include <linux/tracehook.h>
#include <linux/fs_struct.h>
#include <linux/init_task.h>
+#include <linux/perf_counter.h>
#include <trace/events/sched.h>
#include <asm/uaccess.h>
{
struct task_struct *tsk = container_of(rhp, struct task_struct, rcu);
+#ifdef CONFIG_PERF_COUNTERS
+ WARN_ON_ONCE(tsk->perf_counter_ctxp);
+#endif
trace_sched_process_free(tsk);
put_task_struct(tsk);
}
atomic_dec(&__task_cred(p)->user->processes);
proc_flush_task(p);
+
write_lock_irq(&tasklist_lock);
tracehook_finish_release_task(p);
__exit_signal(p);
module_put(tsk->binfmt->module);
proc_exit_connector(tsk);
+
+ /*
+ * Flush inherited counters to the parent - before the parent
+ * gets woken up by child-exit notifications.
+ */
+ perf_counter_exit_task(tsk);
+
exit_notify(tsk, group_dead);
#ifdef CONFIG_NUMA
mpol_put(tsk->mempolicy);
tsk->mempolicy = NULL;
#endif
#ifdef CONFIG_FUTEX
- /*
- * This must happen late, after the PID is not
- * hashed anymore:
- */
if (unlikely(!list_empty(&tsk->pi_state_list)))
exit_pi_state_list(tsk);
if (unlikely(current->pi_state_cache))