TRACEHOOK_TRACER_TAS(9) Kernel Internals TRACEHOOK_TRACER_TAS(9)NAMEtracehook_tracer_task - return the task that is tracing the given task
SYNOPSIS
struct task_struct * tracehook_tracer_task(struct task_struct * tsk);
ARGUMENTS
tsk
task to consider
DESCRIPTION
Returns NULL if noone is tracing task, or the struct task_struct
pointer to its tracer.
Must called under rcu_read_lock. The pointer returned might be kept
live only by RCU. During exec, this may be called with task_lock held
on task, still held from when tracehook_unsafe_exec was called.
Kernel Hackers Manual 2.6. November 2013 TRACEHOOK_TRACER_TAS(9)