From patchwork Tue May 7 20:46:52 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Hansen X-Patchwork-Id: 2536501 Return-Path: X-Original-To: patchwork-linux-kbuild@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 339263FE80 for ; Tue, 7 May 2013 20:47:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759086Ab3EGUqz (ORCPT ); Tue, 7 May 2013 16:46:55 -0400 Received: from mga01.intel.com ([192.55.52.88]:44289 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758959Ab3EGUqx (ORCPT ); Tue, 7 May 2013 16:46:53 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 07 May 2013 13:46:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,629,1363158000"; d="scan'208";a="334078892" Received: from viggo.jf.intel.com (HELO localhost.localdomain) ([10.23.232.61]) by fmsmga002.fm.intel.com with ESMTP; 07 May 2013 13:46:53 -0700 Subject: [PATCH 7/7] hang and lockup detection menu To: mmarek@suse.cz Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Dave Hansen From: Dave Hansen Date: Tue, 07 May 2013 13:46:52 -0700 References: <20130507204642.D010DDC1@viggo.jf.intel.com> In-Reply-To: <20130507204642.D010DDC1@viggo.jf.intel.com> Message-Id: <20130507204652.3BA40001@viggo.jf.intel.com> Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org From: Dave Hansen The hard/softlockup and hung-task entries take up 6 lines of screen real-estate when enabled. I bet folks don't mess with these _that_ often, so move them in a group down a level. Signed-off-by: Dave Hansen --- linux.git-davehans/lib/Kconfig.debug | 42 +++++++++++++++++++---------------- 1 file changed, 23 insertions(+), 19 deletions(-) diff -puN lib/Kconfig.debug~lockup-detection lib/Kconfig.debug --- linux.git/lib/Kconfig.debug~lockup-detection 2013-05-07 13:41:38.654544560 -0700 +++ linux.git-davehans/lib/Kconfig.debug 2013-05-07 13:41:38.658544740 -0700 @@ -604,6 +604,8 @@ config DEBUG_SHIRQ Drivers ought to be able to handle interrupts coming in at those points; some don't and need to be caught. +menu "Debug Lockups and Hangs" + config LOCKUP_DETECTOR bool "Detect Hard and Soft Lockups" depends on DEBUG_KERNEL && !S390 @@ -675,25 +677,6 @@ config BOOTPARAM_SOFTLOCKUP_PANIC_VALUE default 0 if !BOOTPARAM_SOFTLOCKUP_PANIC default 1 if BOOTPARAM_SOFTLOCKUP_PANIC -config PANIC_ON_OOPS - bool "Panic on Oops" - help - Say Y here to enable the kernel to panic when it oopses. This - has the same effect as setting oops=panic on the kernel command - line. - - This feature is useful to ensure that the kernel does not do - anything erroneous after an oops which could result in data - corruption or other issues. - - Say N if unsure. - -config PANIC_ON_OOPS_VALUE - int - range 0 1 - default 0 if !PANIC_ON_OOPS - default 1 if PANIC_ON_OOPS - config DETECT_HUNG_TASK bool "Detect Hung Tasks" depends on DEBUG_KERNEL @@ -748,6 +731,27 @@ config BOOTPARAM_HUNG_TASK_PANIC_VALUE default 0 if !BOOTPARAM_HUNG_TASK_PANIC default 1 if BOOTPARAM_HUNG_TASK_PANIC +endmenu # "Debug lockups and hangs" + +config PANIC_ON_OOPS + bool "Panic on Oops" + help + Say Y here to enable the kernel to panic when it oopses. This + has the same effect as setting oops=panic on the kernel command + line. + + This feature is useful to ensure that the kernel does not do + anything erroneous after an oops which could result in data + corruption or other issues. + + Say N if unsure. + +config PANIC_ON_OOPS_VALUE + int + range 0 1 + default 0 if !PANIC_ON_OOPS + default 1 if PANIC_ON_OOPS + config SCHED_DEBUG bool "Collect scheduler debugging info" depends on DEBUG_KERNEL && PROC_FS