From 12c6fdc551d2a092dc530639365d9e4ad8493d97 Mon Sep 17 00:00:00 2001 From: Dave Barach Date: Fri, 30 Jun 2017 08:46:24 -0400 Subject: VPP-893: handle multiple simultaneous event registrations Change-Id: I8cd90820624987dbef848935e2de86fa66a86c17 Signed-off-by: Dave Barach --- src/vppinfra/elog.c | 7 +++++++ src/vppinfra/elog.h | 1 - 2 files changed, 7 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/vppinfra/elog.c b/src/vppinfra/elog.c index 12e3f5d4bd8..182ca127b12 100644 --- 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; diff --git a/src/vppinfra/elog.h b/src/vppinfra/elog.h index 359868dd0f0..05085b264df 100644 --- a/src/vppinfra/elog.h +++ b/src/vppinfra/elog.h @@ -309,7 +309,6 @@ elog_event_data_inline (elog_main_t * em, track_index = elog_track_register (em, track); } - ASSERT (type_index < vec_len (em->event_types)); ASSERT (track_index < vec_len (em->tracks)); ASSERT (is_pow2 (vec_len (em->event_ring))); -- cgit 1.2.3-korg