Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751367AbWE2V2E (ORCPT ); Mon, 29 May 2006 17:28:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751386AbWE2V1k (ORCPT ); Mon, 29 May 2006 17:27:40 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:43243 "EHLO mx3.mail.elte.hu") by vger.kernel.org with ESMTP id S1751367AbWE2V1X (ORCPT ); Mon, 29 May 2006 17:27:23 -0400 Date: Mon, 29 May 2006 23:27:42 +0200 From: Ingo Molnar To: linux-kernel@vger.kernel.org Cc: Arjan van de Ven , Andrew Morton Subject: [patch 57/61] lock validator: special locking: posix-timers Message-ID: <20060529212742.GE3155@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060529212109.GA2058@elte.hu> User-Agent: Mutt/1.4.2.1i X-ELTE-SpamScore: 0.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=0.0 required=5.9 tests=AWL autolearn=no SpamAssassin version=3.0.3 0.0 AWL AWL: From: address is in the auto white-list X-ELTE-VirusStatus: clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1091 Lines: 29 From: Ingo Molnar teach special (non-nested) unlocking code to the lock validator. Has no effect on non-lockdep kernels. Signed-off-by: Ingo Molnar Signed-off-by: Arjan van de Ven --- kernel/posix-timers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux/kernel/posix-timers.c =================================================================== --- linux.orig/kernel/posix-timers.c +++ linux/kernel/posix-timers.c @@ -576,7 +576,7 @@ static struct k_itimer * lock_timer(time timr = (struct k_itimer *) idr_find(&posix_timers_id, (int) timer_id); if (timr) { spin_lock(&timr->it_lock); - spin_unlock(&idr_lock); + spin_unlock_non_nested(&idr_lock); if ((timr->it_id != timer_id) || !(timr->it_process) || timr->it_process->tgid != current->tgid) { - 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/