From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756374Ab0DNQUw (ORCPT ); Wed, 14 Apr 2010 12:20:52 -0400 Received: from adelie.canonical.com ([91.189.90.139]:58338 "EHLO adelie.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756308Ab0DNQUY (ORCPT ); Wed, 14 Apr 2010 12:20:24 -0400 From: Chase Douglas To: linux-kernel@vger.kernel.org Cc: Steven Rostedt , Frederic Weisbecker , Ingo Molnar , Thomas Gleixner , Randy Dunlap Subject: [PATCH 3/3] Stop tracing on a schedule bug Date: Wed, 14 Apr 2010 12:20:16 -0400 Message-Id: <1271262016-18650-3-git-send-email-chase.douglas@canonical.com> X-Mailer: git-send-email 1.7.0 In-Reply-To: <1271262016-18650-1-git-send-email-chase.douglas@canonical.com> References: <1271262016-18650-1-git-send-email-chase.douglas@canonical.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This change adds a tracing_off_event() call to stop tracing on schedule bugs unless tracing_off=none was specified on the commandline. Signed-off-by: Chase Douglas --- kernel/sched.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/kernel/sched.c b/kernel/sched.c index 6af210a..439f036 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3590,6 +3590,8 @@ static noinline void __schedule_bug(struct task_struct *prev) { struct pt_regs *regs = get_irq_regs(); + tracing_off_event(TRACE_EVENT_BUG); + printk(KERN_ERR "BUG: scheduling while atomic: %s/%d/0x%08x\n", prev->comm, prev->pid, preempt_count()); -- 1.7.0