summaryrefslogtreecommitdiffstats
path: root/sys/dev/ixgbe/ixgbe.c
diff options
context:
space:
mode:
authorscottl <scottl@FreeBSD.org>2012-09-11 16:59:04 +0000
committerscottl <scottl@FreeBSD.org>2012-09-11 16:59:04 +0000
commit076656eb8bd82e30794649f7342655f4fdaa969b (patch)
tree8eab4e7ae467cb6755bab897c872908825654200 /sys/dev/ixgbe/ixgbe.c
parent7360f347b28237c2e26c26a35f871af20964e30d (diff)
downloadFreeBSD-src-076656eb8bd82e30794649f7342655f4fdaa969b.zip
FreeBSD-src-076656eb8bd82e30794649f7342655f4fdaa969b.tar.gz
Remove a prefetch() directive that, after careful testing, does more harm
than good. Submitted by: Fabien Thomas Reviewed by: jfv
Diffstat (limited to 'sys/dev/ixgbe/ixgbe.c')
-rw-r--r--sys/dev/ixgbe/ixgbe.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/sys/dev/ixgbe/ixgbe.c b/sys/dev/ixgbe/ixgbe.c
index 911249d..4cf0b38 100644
--- a/sys/dev/ixgbe/ixgbe.c
+++ b/sys/dev/ixgbe/ixgbe.c
@@ -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 +=
OpenPOWER on IntegriCloud