Author: markj
Date: Thu Jun 6 16:22:29 2019
New Revision: 348745
URL: https://svnweb.freebsd.org/changeset/base/348745
Log:
Conditionalize an in_epoch() call on INVARIANTS.
Its result is only used to determine whether to perform further
INVARIANTS-only checks. Remove a stale comment while here.
Submitted by: Sebastian Huber <sebastian.hu...@embedded-brains.de>
MFC after: 1 week
Modified:
head/sys/net/if_lagg.c
Modified: head/sys/net/if_lagg.c
==============================================================================
--- head/sys/net/if_lagg.c Thu Jun 6 16:20:50 2019 (r348744)
+++ head/sys/net/if_lagg.c Thu Jun 6 16:22:29 2019 (r348745)
@@ -1955,12 +1955,10 @@ lagg_link_active(struct lagg_softc *sc, struct lagg_po
* Search a port which reports an active link state.
*/
- /*
- * This is called with either LAGG_RLOCK() held or
- * LAGG_XLOCK(sc) held.
- */
+#ifdef INVARIANTS
if (!in_epoch(net_epoch_preempt))
LAGG_XLOCK_ASSERT(sc);
+#endif
if (lp == NULL)
goto search;
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