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authorSteven Rostedt <rostedt@goodmis.org>2008-10-02 19:23:04 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-14 04:39:16 -0400
commit6450c1d3213e27b0dcbf34cce7ad1ae74244c520 (patch)
treeb8b51924fcbe4b656a5ce688f5c2406170782a0b
parentaa1e0e3bcf95ce684d005bedb16e5d4559455685 (diff)
ftrace: move pc counter in irqtrace
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> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--kernel/trace/trace_irqsoff.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index f925dbbff2a6..a7db7f040ae0 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -142,11 +142,11 @@ check_critical_timing(struct trace_array *tr,
142 142
143 local_save_flags(flags); 143 local_save_flags(flags);
144 144
145 pc = preempt_count();
146
145 if (!report_latency(delta)) 147 if (!report_latency(delta))
146 goto out; 148 goto out;
147 149
148 pc = preempt_count();
149
150 spin_lock_irqsave(&max_trace_lock, flags); 150 spin_lock_irqsave(&max_trace_lock, flags);
151 151
152 /* check if we are still the max latency */ 152 /* check if we are still the max latency */