From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753811AbZCPAp0 (ORCPT ); Sun, 15 Mar 2009 20:45:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754214AbZCPApK (ORCPT ); Sun, 15 Mar 2009 20:45:10 -0400 Received: from mail-ew0-f177.google.com ([209.85.219.177]:32813 "EHLO mail-ew0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753515AbZCPApJ (ORCPT ); Sun, 15 Mar 2009 20:45:09 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=ZErKzFBeSgHXTG4FeCNjYKKwqTTYOk30VAFwLC+/cMzwOByiHwgON4c3+56ZqbqxTt kuXWoywCja/E/lJenMpOjxJEs6dRmsPgl+92LfFhKwP3j9EJxXl8nGPWJ79DnDninMQY aKkqW/EEnJIrVmntZtql2bNftbY9hKB/2Wyyk= From: Frederic Weisbecker To: Ingo Molnar Cc: Frederic Weisbecker , LKML , Steven Rostedt Subject: [PATCH] tracing/core: fix early free of cpumasks Date: Mon, 16 Mar 2009 01:45:03 +0100 Message-Id: <1237164303-11476-1-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.6.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Impact: fix weird bugs with tracing cpumasks While ring-buffer allocation, the cpumasks are allocated too, including the tracing cpumask and the per-cpu file mask handler. But these cpumasks are freed accidentally just after. Fix it. Reported-by: Ingo Molnar Signed-off-by: Frederic Weisbecker --- kernel/trace/trace.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index c0cf946..ae32d3b 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4125,7 +4125,8 @@ __init static int tracer_alloc_buffers(void) &trace_panic_notifier); register_die_notifier(&trace_die_notifier); - ret = 0; + + return 0; out_free_cpumask: free_cpumask_var(tracing_reader_cpumask); -- 1.6.1