SYS_TKILL(9) Driver Basics SYS_TKILL(9)NAMEsys_tkill - send signal to one specific task
SYNOPSIS
long sys_tkill(pid_t pid, int sig);
ARGUMENTS
pid
the PID of the task
sig
signal to be sent
DESCRIPTION
Send a signal to only one task, even if it's a CLONE_THREAD task.
COPYRIGHTKernel Hackers Manual 3.11 November 2013 SYS_TKILL(9)