From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752850AbeC3V2O (ORCPT ); Fri, 30 Mar 2018 17:28:14 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:43666 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752571AbeC3V2M (ORCPT ); Fri, 30 Mar 2018 17:28:12 -0400 From: Waiman Long To: Ingo Molnar , Peter Zijlstra , Thomas Gleixner Cc: linux-kernel@vger.kernel.org, Davidlohr Bueso , Waiman Long Subject: [PATCH v5 0/3] locking/rwsem: Add DEBUG_RWSEMS & restructure lock debugging menu Date: Fri, 30 Mar 2018 17:27:57 -0400 Message-Id: <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 v5: - Break patch 2 into 2 separate patches to make them easier to review. v4: - Auto select DEBUG_RWSEMS & DEBUG_WW_MUTEX_SLOWPATH if PROVE_LOCKING - Modify patch 2 to do a restructuring of the lock debugging menu. v3: - Add a new patch which adds a master LOCK_DEBUGGING option to turn on all lock debugging. v2: - Fix typo in up_read_non_owner(). This patchset enhances lock debugging by adding rwsem lock/unlock mismatches checking and restructure the lock debugging menu to make it easier to select options that are likely to be most frequently used. Waiman Long (3): locking/rwsem: Add DEBUG_RWSEMS to look for lock/unlock mismatches lib/Kconfig.debug: Add LOCK_DEBUGGING_SUPPORT to make it more readable lib/Kconfig.debug: Restructure the lock debugging menu kernel/locking/rwsem.c | 4 ++ kernel/locking/rwsem.h | 8 ++- lib/Kconfig.debug | 150 +++++++++++++++++++++++++++---------------------- 3 files changed, 93 insertions(+), 69 deletions(-) -- 1.8.3.1