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>
git-mirror · May 23, 2008 · 8f96da0 · 8f96da0
1 parent 694379e
commit 8f96da0
Showing 1 changed file with 0 additions and 2 deletions.
diff --git 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