1 files changed, 1 insertions, 0 deletions

diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 117343b0c271..2e7974ec77ec 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -722,6 +722,7 @@ static inline void __mwait(unsigned long eax, unsigned long ecx)
 
 static inline void __sti_mwait(unsigned long eax, unsigned long ecx)
 {
+        trace_hardirqs_on();
         /* "mwait %eax, %ecx;" */
         asm volatile("sti; .byte 0x0f, 0x01, 0xc9;"
                      :: "a" (eax), "c" (ecx));