From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: Re: PTRACE_TRACEME doesn't work: function not implemented
Date: Thu, 26 Feb 2015 15:20:26 +0100
Message-ID: <20150226142026.GF12992@linutronix.de>
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* DIXLOR | 2014-09-22 17:27:37 [+0400]:

>kernel 3.14 + patch-3.14.12-rt9.patch.gz
>
># strace  anything
>
>strace: test_ptrace_setoptions_for_all: PTRACE_TRACEME strace:
>test_ptrace_setoptions_for_all: PTRACE_TRACEME doesn't work: function
>not implemented

I think you need give some more informations what you attempt to do
because this somehow looks like a missing syscall.

Sebastian