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-rw-r--r--arch/x86/kernel/ftrace.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index f98c4076a170..1b43086b097a 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -476,7 +476,10 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
476 &return_to_handler; 476 &return_to_handler;
477 477
478 /* Nmi's are currently unsupported */ 478 /* Nmi's are currently unsupported */
479 if (atomic_read(&in_nmi)) 479 if (unlikely(atomic_read(&in_nmi)))
480 return;
481
482 if (unlikely(atomic_read(&current->tracing_graph_pause)))
480 return; 483 return;
481 484
482 /* 485 /*