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-rwxr-xr-xsrc/vnet/classify/vnet_classify.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/classify/vnet_classify.c b/src/vnet/classify/vnet_classify.c
index 90086f0e62f..64549a6e0d5 100755
--- a/src/vnet/classify/vnet_classify.c
+++ b/src/vnet/classify/vnet_classify.c
@@ -18,6 +18,7 @@
#include <vnet/api_errno.h> /* for API error numbers */
#include <vnet/l2/l2_classify.h> /* for L2_INPUT_CLASSIFY_NEXT_xxx */
#include <vnet/fib/fib_table.h>
+#include <vppinfra/lock.h>
vnet_classify_main_t vnet_classify_main;
@@ -447,7 +448,7 @@ vnet_classify_add_del (vnet_classify_table_t * t,
hash >>= t->log2_nbuckets;
while (clib_atomic_test_and_set (t->writer_lock))
- ;
+ CLIB_PAUSE ();
/* First elt in the bucket? */
if (b->offset == 0)