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Commit 6450c1d3 authored by Steven Rostedt's avatar Steven Rostedt Committed by Ingo Molnar
Browse files

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: default avatarSteven Rostedt <srostedt@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent aa1e0e3b

kernel/trace/trace_irqsoff.c

+2 −2
Original line number Diff line number Diff line
@@ -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 */