From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752915AbeC3V2h (ORCPT ); Fri, 30 Mar 2018 17:28:37 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:43680 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752781AbeC3V2N (ORCPT ); Fri, 30 Mar 2018 17:28:13 -0400 From: Waiman Long To: Ingo Molnar , Peter Zijlstra , Thomas Gleixner Cc: linux-kernel@vger.kernel.org, Davidlohr Bueso , Waiman Long Subject: [PATCH v5 2/3] lib/Kconfig.debug: Add LOCK_DEBUGGING_SUPPORT to make it more readable Date: Fri, 30 Mar 2018 17:27:59 -0400 Message-Id: <1522445280-7767-3-git-send-email-longman@redhat.com> In-Reply-To: <1522445280-7767-1-git-send-email-longman@redhat.com> References: <1522445280-7767-1-git-send-email-longman@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are a couples of lock debugging Kconfig options that depends on the following support options: - TRACE_IRQFLAGS_SUPPORT - STACKTRACE_SUPPORT - LOCKDEP_SUPPORT That makes those lock debugging options harder to read and understand. So a new LOCK_DEBUGGING_SUPPORT option is added that is equivalent to the above three options together. That makes the Kconfig.debug file more readable. Signed-off-by: Waiman Long Acked-by: Davidlohr Bueso --- lib/Kconfig.debug | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 6aad28c..0db85f5 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1034,6 +1034,11 @@ config DEBUG_PREEMPT menu "Lock Debugging (spinlocks, mutexes, etc...)" +config LOCK_DEBUGGING_SUPPORT + bool + depends on TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT + default y + config DEBUG_RT_MUTEXES bool "RT Mutex debugging, deadlock detection" depends on DEBUG_KERNEL && RT_MUTEXES @@ -1060,7 +1065,7 @@ config DEBUG_MUTEXES config DEBUG_WW_MUTEX_SLOWPATH bool "Wait/wound mutex debugging: Slowpath testing" - depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT + depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT select DEBUG_LOCK_ALLOC select DEBUG_SPINLOCK select DEBUG_MUTEXES @@ -1084,7 +1089,7 @@ config DEBUG_RWSEMS config DEBUG_LOCK_ALLOC bool "Lock debugging: detect incorrect freeing of live locks" - depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT + depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT select DEBUG_SPINLOCK select DEBUG_MUTEXES select DEBUG_RT_MUTEXES if RT_MUTEXES @@ -1099,7 +1104,7 @@ config DEBUG_LOCK_ALLOC config PROVE_LOCKING bool "Lock debugging: prove locking correctness" - depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT + depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT select LOCKDEP select DEBUG_SPINLOCK select DEBUG_MUTEXES @@ -1144,7 +1149,7 @@ config PROVE_LOCKING config LOCKDEP bool - depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT + depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT select STACKTRACE select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390 && !MICROBLAZE && !ARC && !SCORE && !X86 select KALLSYMS @@ -1155,7 +1160,7 @@ config LOCKDEP_SMALL config LOCK_STAT bool "Lock usage statistics" - depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT + depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT select LOCKDEP select DEBUG_SPINLOCK select DEBUG_MUTEXES -- 1.8.3.1