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Subject[PATCH] ftrace: move pc counter in irqstrace

The assigning of the pc counter is in the wrong spot in the
check_critical_timing function. The pc variable is used in the
out jump.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
---
kernel/trace/trace_irqsoff.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-tip.git/kernel/trace/trace_irqsoff.c
===================================================================
--- linux-tip.git.orig/kernel/trace/trace_irqsoff.c 2008-10-02 09:07:16.000000000 -0400
+++ linux-tip.git/kernel/trace/trace_irqsoff.c 2008-10-02 14:16:54.000000000 -0400
@@ -142,11 +142,11 @@ check_critical_timing(struct trace_array

local_save_flags(flags);

+ pc = preempt_count();
+
if (!report_latency(delta))
goto out;

- pc = preempt_count();
-
spin_lock_irqsave(&max_trace_lock, flags);

/* check if we are still the max latency */


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