From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760050Ab0EDDqb (ORCPT ); Mon, 3 May 2010 23:46:31 -0400 Received: from mail-wy0-f174.google.com ([74.125.82.174]:64819 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757164Ab0EDDpm (ORCPT ); Mon, 3 May 2010 23:45:42 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:x-mailer-version :in-reply-to:references; b=V8qZxla4q8sOphxb9nM6yijQT/lfnhowk44URell4lZZEbcOd0olmadX60tuoFHC8l v0GbzuM3LFGrK99MeO1bczG8+8Si/nDwamY5HD+Ky9wQ8wenOTzylgSAkrZHvT9uCkeZ k46HKgHyYiogY9xZ79IWzQp8elvmJpAtJn8y8= From: Frederic Weisbecker To: Ingo Molnar Cc: LKML , Frederic Weisbecker , Peter Zijlstra Subject: [PATCH 2/3] lockdep: Actually _dec_ in debug_atomic_dec Date: Tue, 4 May 2010 05:45:35 +0200 Message-Id: <1272944736-25141-3-git-send-regression-fweisbec@gmail.com> X-Mailer: git-send-regression X-Mailer-version: 0.1, "The maintainer couldn't reproduce after one week full time debugging" special version. In-Reply-To: <1272944736-25141-1-git-send-regression-fweisbec@gmail.com> References: <1272944736-25141-1-git-send-regression-fweisbec@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix a silly copy-paste mistake that was making debug_atomic_dec use this_cpu_inc instead of this_cpu_dec. Signed-off-by: Frederic Weisbecker Cc: Peter Zijlstra --- kernel/lockdep_internals.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/lockdep_internals.h b/kernel/lockdep_internals.h index 7de27a8..8d929c7 100644 --- a/kernel/lockdep_internals.h +++ b/kernel/lockdep_internals.h @@ -149,7 +149,7 @@ DECLARE_PER_CPU(struct lockdep_stats, lockdep_stats); #define debug_atomic_dec(ptr) { \ WARN_ON_ONCE(!irqs_disabled()); \ - this_cpu_inc(lockdep_stats.ptr); \ + this_cpu_dec(lockdep_stats.ptr); \ } #define debug_atomic_read(ptr) ({ \ -- 1.6.2.3