Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753406Ab3IINWo (ORCPT ); Mon, 9 Sep 2013 09:22:44 -0400 Received: from www262.sakura.ne.jp ([202.181.97.72]:61793 "EHLO www262.sakura.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751646Ab3IINWl (ORCPT ); Mon, 9 Sep 2013 09:22:41 -0400 X-Nat-Received: from [202.181.97.72]:51957 [ident-empty] by smtp-proxy.isp with TPROXY id 1378732945.2558 To: maarten.lankhorst@canonical.com Cc: imirkin@alum.mit.edu, linux-kernel@vger.kernel.org, daniel.vetter@ffwll.ch, robdclark@gmail.com, a.p.zijlstra@chello.nl, mingo@kernel.org Subject: Re: [3.11-rc1] CONFIG_DEBUG_MUTEXES=y using gcc 3.x makes unbootablekernel. From: Tetsuo Handa References: <522C312A.7050705@canonical.com> <201309082053.FDB24195.FVOOJMStFQFLHO@I-love.SAKURA.ne.jp> <522CDFC8.9020903@canonical.com> <201309092056.GDH56750.OOMJtOHQVFFLSF@I-love.SAKURA.ne.jp> <522DBA0C.9030108@canonical.com> In-Reply-To: <522DBA0C.9030108@canonical.com> Message-Id: <201309092222.ECH95853.JMSQOtFFLHOVOF@I-love.SAKURA.ne.jp> X-Mailer: Winbiff [Version 2.51 PL2] X-Accept-Language: ja,en,zh Date: Mon, 9 Sep 2013 22:22:23 +0900 Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Anti-Virus: Kaspersky Anti-Virus for Linux Mail Server 5.6.45.2/RELEASE, bases: 09092013 #11001181, status: clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1074 Lines: 36 Maarten Lankhorst wrote: > Yeah looks ok, did you run the selftests from CONFIG_DEBUG_LOCKING_API_SELFTESTS, > with/without CONFIG_PROVE_LOCKING and once more with DEBUG_MUTEXES also unset? Since CONFIG_DEBUG_MUTEXES=n && CONFIG_PROVE_LOCKING=y is impossible, I tested CONFIG_DEBUG_MUTEXES=y CONFIG_PROVE_LOCKING=y CONFIG_DEBUG_LOCKING_API_SELFTESTS=y CONFIG_DEBUG_MUTEXES=y CONFIG_PROVE_LOCKING=n CONFIG_DEBUG_LOCKING_API_SELFTESTS=y CONFIG_DEBUG_MUTEXES=n CONFIG_PROVE_LOCKING=n CONFIG_DEBUG_LOCKING_API_SELFTESTS=y CONFIG_DEBUG_MUTEXES=y CONFIG_PROVE_LOCKING=y CONFIG_DEBUG_LOCKING_API_SELFTESTS=n CONFIG_DEBUG_MUTEXES=y CONFIG_PROVE_LOCKING=n CONFIG_DEBUG_LOCKING_API_SELFTESTS=n CONFIG_DEBUG_MUTEXES=n CONFIG_PROVE_LOCKING=n CONFIG_DEBUG_LOCKING_API_SELFTESTS=n and all works OK. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/