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Remove a prefetch() directive that, after careful testing, does more harm

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than good.

Submitted by:	Fabien Thomas
Reviewed by:	jfv
This commit is contained in:
Scott Long 2012-09-11 16:59:04 +00:00
parent 620a62e0fc
commit a46570c76d
1 changed files with 0 additions and 1 deletions
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1
sys/dev/ixgbe/ixgbe.c
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@ -4641,7 +4641,6 @@ ixgbe_rxeof(struct ix_queue *que, int count)
* leave the old mbuf+cluster for re-use.
*/
if (eop && plen <= IXGBE_RX_COPY_LEN) {
prefetch(mp->m_data);
sendmp = m_gethdr(M_DONTWAIT, MT_DATA);
if (sendmp != NULL) {
sendmp->m_data +=