From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752024Ab1GENwE (ORCPT ); Tue, 5 Jul 2011 09:52:04 -0400 Received: from mail-vx0-f174.google.com ([209.85.220.174]:51006 "EHLO mail-vx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751840Ab1GENwC (ORCPT ); Tue, 5 Jul 2011 09:52:02 -0400 Date: Tue, 5 Jul 2011 15:51:57 +0200 From: Frederic Weisbecker To: Anton Blanchard , Ingo Molnar Cc: a.p.zijlstra@chello.nl, linux-kernel@vger.kernel.org Subject: Re: [PATCH] lockup detector: CONFIG_DETECT_SOFTLOCKUP no longer exists Message-ID: <20110705135153.GG5551@somewhere> References: <20110705133240.25e81a7a@kryten> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110705133240.25e81a7a@kryten> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 05, 2011 at 01:32:40PM +1000, Anton Blanchard wrote: > > Replace CONFIG_DETECT_SOFTLOCKUP with CONFIG_LOCKUP_DETECTOR. > > Signed-off-by: Anton Blanchard Acked-by: Frederic Weisbecker > --- > > Index: linux-2.6-work/lib/Kconfig.debug > =================================================================== > --- linux-2.6-work.orig/lib/Kconfig.debug 2011-07-05 12:47:23.728166985 +1000 > +++ linux-2.6-work/lib/Kconfig.debug 2011-07-05 12:47:40.478462898 +1000 > @@ -227,7 +227,7 @@ config BOOTPARAM_SOFTLOCKUP_PANIC_VALUE > config DETECT_HUNG_TASK > bool "Detect Hung Tasks" > depends on DEBUG_KERNEL > - default DETECT_SOFTLOCKUP > + default LOCKUP_DETECTOR > help > Say Y here to enable the kernel to detect "hung tasks", > which are bugs that cause the task to be stuck in > @@ -866,7 +866,7 @@ config BOOT_PRINTK_DELAY > system, and then set "lpj=M" before setting "boot_delay=N". > NOTE: Using this option may adversely affect SMP systems. > I.e., processors other than the first one may not boot up. > - BOOT_PRINTK_DELAY also may cause DETECT_SOFTLOCKUP to detect > + BOOT_PRINTK_DELAY also may cause LOCKUP_DETECTOR to detect > what it believes to be lockup conditions. > > config RCU_TORTURE_TEST