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-rw-r--r--kernel/trace/trace.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c8abbb0c8397..ab5cbcae43a1 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3918,8 +3918,10 @@ void ftrace_dump(void)
printk(KERN_TRACE "Dumping ftrace buffer:\n");
+ /* Simulate the iterator */
iter.tr = &global_trace;
iter.trace = current_trace;
+ iter.cpu_file = TRACE_PIPE_ALL_CPU;
/*
* We need to stop all tracing on all CPUS to read the