SYS_tgkill         80 tools/testing/selftests/powerpc/ptrace/ptrace-syscall.c 		syscall(SYS_tgkill, pid, tid, SIGSTOP);
SYS_tgkill        189 tools/testing/selftests/x86/ptrace_syscall.c 		syscall(SYS_tgkill, pid, tid, SIGSTOP);
SYS_tgkill        310 tools/testing/selftests/x86/ptrace_syscall.c 		syscall(SYS_tgkill, pid, tid, SIGSTOP);