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| author | Benjamin LaHaise <ben.lahaise@neterion.com> | 2009-08-04 14:21:57 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-06 00:10:45 +0400 |
| commit | ea11bbe0c94b045fdefc05476b69a2eef999a9c4 (patch) | |
| tree | 17e6ba82dbfd3e90f7728fa6b08fb01d1613168b /drivers/net/wireless/ipw2x00/libipw_geo.c | |
| parent | 3f23e436d241ac1cf50a659228a5a0e1e6572c1a (diff) | |
| download | linux-ea11bbe0c94b045fdefc05476b69a2eef999a9c4.tar.xz | |
vxge: prefetch skb->data
This patch implements prefetching of skb->data from a copy of the pointer
in the descriptor (which is already in the L1 cache at this point). This
improves netperf rx performance (netperf -L 0,0 -c -H 192.168.254.2 -- -M
131072 -m 131072) by 4.9% on a P4 Xeon host.
Signed-off-by: Benjamin LaHaise <ben.lahaise@neterion.com>
Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/ipw2x00/libipw_geo.c')
0 files changed, 0 insertions, 0 deletions