From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753736AbaEVHKr (ORCPT ); Thu, 22 May 2014 03:10:47 -0400 Received: from casper.infradead.org ([85.118.1.10]:43797 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753658AbaEVHKp (ORCPT ); Thu, 22 May 2014 03:10:45 -0400 Date: Thu, 22 May 2014 09:10:39 +0200 From: Peter Zijlstra To: Thomas Gleixner Cc: LKML , Ingo Molnar , Steven Rostedt , Lai Jiangshan Subject: Re: [patch 4/6] rtmutex: Confine deadlock logic to futex Message-ID: <20140522071039.GO30445@twins.programming.kicks-ass.net> References: <20140522031841.797415507@linutronix.de> <20140522031950.044848781@linutronix.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="mKGVDr+iJdqKOcjA" Content-Disposition: inline In-Reply-To: <20140522031950.044848781@linutronix.de> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --mKGVDr+iJdqKOcjA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, May 22, 2014 at 03:25:50AM -0000, Thomas Gleixner wrote: > The builtin tester is gone,, so the deadlock logic is now only > required for futexes. >=20 > Remove the extra arguments for the public functions and also for the > futex specific ones which get always called with deadlock detection > enabled. This reminds me, the raw rt_mutex primitives have no lockdep support, and we've grown a few users in-tree. We should fix that. --mKGVDr+iJdqKOcjA Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJTfaLvAAoJEHZH4aRLwOS6Ym8P/Rkc0ckgQ5NbJWjGDdZ/ygzy dPdeia/L5PX+JaG/cMrKw3ng1SutEbs8usLT6vMUvq91HRkZf3veYRIj5O+VY3tN 2GZeoQzLnl8FdlgW+oyt/H6LqdTUT5Va2sqk/EIT8YJHdlpRs/pjo2Nqb8p+NkiS n3dlgOgsl5TkEsZDw9qX42sz0QFO8eYjaRSQu9Acq9FDYl9MdVipuoPc3mdbtIE/ kr5qtNzq7wWoF4YFlEewM2KL4ObUjjjyBZV8REaaG/aeHRSBDIANERggXzeXe99q YMo/LQuP2DaYSJPJZmEaFwWF4zJVQJ4vKs8uNvwckCN4NvbB438P8ocmP6nTzUSN yJOpnxPE9K1/+3ED1s8rF+78aJJvS0EsX+P5ZnxcHKBmZuydIhdCwDNK0XH3Rhqo 6w1NAI/1S9NEda2ZMSRdrTKtSEPWEeTShvWZxkRn1q4Cun8H9tY0CYjx++D4bVtQ rZaLrYNxgCrhdvWZ0ofLM+8selUBeWJoOXkNB61iJG/+VJP5lZPCPZ0L0AD5Apw5 uNBQFj9JC4noF4AsUu0xjHh4Q8zK4ck3hbUj3G1laKoNNbSNh3rBvA4nyFyduYIt kvHpmzEYg2s7jm/zSnH/YcvEiHAo3AjlQc/Rfbge9ecZRDiHxhFNPVBGh+LQiLal I33vSfCarbWnvOvTqIjr =exIs -----END PGP SIGNATURE----- --mKGVDr+iJdqKOcjA--