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-rw-r--r--storage/innobase/include/univ.i10
1 files changed, 2 insertions, 8 deletions
diff --git a/storage/innobase/include/univ.i b/storage/innobase/include/univ.i
index dfb59673f0b..5d3dcafb322 100644
--- a/storage/innobase/include/univ.i
+++ b/storage/innobase/include/univ.i
@@ -133,14 +133,8 @@ HAVE_PSI_INTERFACE is defined. */
#if defined HAVE_PSI_INTERFACE && !defined UNIV_HOTBACKUP
# define UNIV_PFS_MUTEX
# define UNIV_PFS_RWLOCK
-/* For I/O instrumentation, performance schema rely
-on a native descriptor to identify the file, this
-descriptor could conflict with our OS level descriptor.
-Disable IO instrumentation on Windows until this is
-resolved */
-# ifndef __WIN__
-# define UNIV_PFS_IO
-# endif
+
+# define UNIV_PFS_IO
# define UNIV_PFS_THREAD
/* There are mutexes/rwlocks that we want to exclude from