UTRACE_SET_EVENTS_PI(9) utrace core API UTRACE_SET_EVENTS_PI(9)
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.
Kernel Hackers Manual 2.6. July 2010 UTRACE_SET_EVENTS_PI(9)