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authorSteven Rostedt <rostedt@goodmis.org>2008-10-02 19:23:04 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-14 10:39:16 +0200
commit6450c1d3213e27b0dcbf34cce7ad1ae74244c520 (patch)
treeb8b51924fcbe4b656a5ce688f5c2406170782a0b /kernel/trace/trace_irqsoff.c
parentaa1e0e3bcf95ce684d005bedb16e5d4559455685 (diff)
downloadop-kernel-dev-6450c1d3213e27b0dcbf34cce7ad1ae74244c520.zip
op-kernel-dev-6450c1d3213e27b0dcbf34cce7ad1ae74244c520.tar.gz
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>
Diffstat (limited to 'kernel/trace/trace_irqsoff.c')
-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 f925dbbf..a7db7f0 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -142,11 +142,11 @@ check_critical_timing(struct trace_array *tr,
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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