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From: Chase Douglas on 18 Mar 2010 09:50
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(a)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

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Prev: [PATCH] hwmon: Add basic support for lm64 to lm63.c
Next: [PATCH] perf_events: fix ordering bug in perf_output_sample()