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reduce polling and resume overhead by checking if inflight request exists
[vpp.git]
/
src
/
vppinfra
/
elog.c
diff --git
a/src/vppinfra/elog.c
b/src/vppinfra/elog.c
index
12e3f5d
..
182ca12
100644
(file)
--- a/
src/vppinfra/elog.c
+++ b/
src/vppinfra/elog.c
@@
-108,6
+108,13
@@
elog_event_type_register (elog_main_t * em, elog_event_type_t * t)
elog_lock (em);
+ /* Multiple simultaneous registration attempts, */
+ if (t->type_index_plus_one > 0)
+ {
+ elog_unlock (em);
+ return t->type_index_plus_one - 1;
+ }
+
l = vec_len (em->event_types);
t->type_index_plus_one = 1 + l;