Name

utrace_set_events_pid — choose which event reports a tracing engine gets

Synopsis

__must_check int utrace_set_events_pid (struct pid * pid,
 struct utrace_engine * engine,
 unsigned long eventmask);
 

Arguments

pid

thread to affect

engine

attached engine to affect

eventmask

new event mask

Description

This is the same as utrace_set_events, but takes a struct pid pointer rather than a struct task_struct pointer. The caller must hold a ref on pid, but does not need to worry about the task staying valid. If it's been reaped so that pid points nowhere, then this call returns -ESRCH.