From: Chase Douglas <chase.douglas@canonical.com>
To: linux-kernel@vger.kernel.org
Cc: Steven Rostedt <rostedt@goodmis.org>
Subject: [PATCH 3/3] Stop tracing on a schedule bug
Date: Thu, 18 Mar 2010 09:48:52 -0400 [thread overview]
Message-ID: <1268920132-30512-3-git-send-email-chase.douglas@canonical.com> (raw)
In-Reply-To: <1268920132-30512-1-git-send-email-chase.douglas@canonical.com>
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 <chase.douglas@canonical.com>
---
kernel/sched.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c
index 150b698..bfe4f05 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -3589,6 +3589,8 @@ 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());
--
1.6.3.3
next prev parent reply other threads:[~2010-03-18 13:49 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-18 13:48 [PATCH 1/3] Add tracing_off_event() to stop tracing when a bug or warning occur Chase Douglas
2010-03-18 13:48 ` [PATCH 2/3] Add tracing_off_event() calls to BUG() and WARN() paths Chase Douglas
2010-03-18 13:48 ` Chase Douglas [this message]
2010-03-18 14:56 ` [PATCH 1/3] Add tracing_off_event() to stop tracing when a bug or warning occur Steven Rostedt
2010-03-18 16:27 ` Chase Douglas
2010-03-22 16:14 ` Randy Dunlap
2010-04-14 16:20 [PATCH 1/3 v4] " Chase Douglas
2010-04-14 16:20 ` [PATCH 3/3] Stop tracing on a schedule bug Chase Douglas
2010-04-15 21:03 ` Frederic Weisbecker
2010-04-15 21:45 ` Chase Douglas
2010-04-15 23:01 ` Thomas Gleixner
2010-04-15 23:10 ` Frederic Weisbecker
2010-04-15 23:27 ` Chase Douglas
2010-04-15 23:50 ` Thomas Gleixner
2010-04-16 0:21 ` Thomas Gleixner
2010-04-16 1:49 ` Frederic Weisbecker
2010-04-16 16:41 ` Steven Rostedt
2010-04-16 4:01 ` Chase Douglas
2010-04-16 16:46 ` Steven Rostedt
2010-04-16 17:14 ` Chase Douglas
2010-04-16 18:14 ` Frederic Weisbecker
2010-04-16 19:58 ` Thomas Gleixner
2010-04-19 22:30 ` Chase Douglas
2010-04-16 3:52 ` Chase Douglas
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