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| author | Steven Rostedt <rostedt@goodmis.org> | 2008-05-12 21:20:54 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 21:12:48 +0200 |
| commit | 8f96da02c14d722ad9a3713cd7273ce28c9036ad (patch) | |
| tree | ec90d905b59b191c2bc8b4e9e9d579c3f2589293 /kernel/trace/trace.c | |
| parent | 694379e9ed4f2f6babe111bf001c69e2e263338b (diff) | |
| download | op-kernel-dev-8f96da02c14d722ad9a3713cd7273ce28c9036ad.zip op-kernel-dev-8f96da02c14d722ad9a3713cd7273ce28c9036ad.tar.gz | |
ftrace: remove wakeup from function trace
trace_function is called by mcount and calling wake_up from that
can have unpredictable results. This patch removes the wakeup from
trace_function.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index b63fe90..736dcfb 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -659,8 +659,6 @@ trace_function(struct trace_array *tr, struct trace_array_cpu *data, entry->fn.ip = ip; entry->fn.parent_ip = parent_ip; spin_unlock_irqrestore(&data->lock, irq_flags); - - trace_wake_up(); } void |
