Author: cem
Date: Fri Oct 28 23:53:35 2016
New Revision: 308068
URL: https://svnweb.freebsd.org/changeset/base/308068
Log:
ioat(4): Assert the submit lock in ioat_submit_single
Sponsored by: Dell EMC Isilon
Modified:
head/sys/dev/ioat/ioat.c
Modified: head/sys/dev/ioat/ioat.c
==============================================================================
--- head/sys/dev/ioat/ioat.c Fri Oct 28 23:53:33 2016 (r308067)
+++ head/sys/dev/ioat/ioat.c Fri Oct 28 23:53:35 2016 (r308068)
@@ -1804,6 +1804,8 @@ static void
ioat_submit_single(struct ioat_softc *ioat)
{
+ mtx_assert(&ioat->submit_lock, MA_OWNED);
+
ioat_get(ioat, IOAT_ACTIVE_DESCR_REF);
atomic_add_rel_int(&ioat->head, 1);
atomic_add_rel_int(&ioat->hw_head, 1);
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