1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c8abbb0c839..ab5cbcae43a 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