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From: Kip Macy <kmacy@FreeBSD.org>
Date: Thu, 20 Nov 2008 04:46:09 +0000 (UTC)
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Subject: svn commit: r185120 - user/kmacy/HEAD_fast_multi_xmit/sys/dev/cxgb
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Author: kmacy
Date: Thu Nov 20 04:46:09 2008
New Revision: 185120
URL: http://svn.freebsd.org/changeset/base/185120

Log:
  only scan with invariants

Modified:
  user/kmacy/HEAD_fast_multi_xmit/sys/dev/cxgb/cxgb_sge.c

Modified: user/kmacy/HEAD_fast_multi_xmit/sys/dev/cxgb/cxgb_sge.c
==============================================================================
--- user/kmacy/HEAD_fast_multi_xmit/sys/dev/cxgb/cxgb_sge.c	Thu Nov 20 04:27:43 2008	(r185119)
+++ user/kmacy/HEAD_fast_multi_xmit/sys/dev/cxgb/cxgb_sge.c	Thu Nov 20 04:46:09 2008	(r185120)
@@ -1880,8 +1880,10 @@ t3_free_tx_desc(struct sge_txq *q, int r
 				bus_dmamap_unload(q->entry_tag, txsd->map);
 				txsd->flags &= ~TX_SW_DESC_MAPPED;
 			}
-			m_freem_iovec(&txsd->mi);	
+			m_freem_iovec(&txsd->mi);
+#ifdef INVARIANTS			
 			buf_ring_scan(&q->txq_mr, txsd->mi.mi_base, __FILE__, __LINE__);
+#endif
 			txsd->mi.mi_base = NULL;
 			/*
 			 * XXX check for cache hit rate here