| commit | 1ab25f86c418b04189c25117090d2b4dc60df417 | [log] [tgz] |
|---|---|---|
| author | Ido Shamay <idos@mellanox.com> | Sun Nov 02 16:26:16 2014 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Mon Nov 03 12:28:13 2014 -0500 |
| tree | 812cce5270264fb408b2e1d0d60db86ff3668eb7 | |
| parent | 5f6e9800804758de367132a0fe9b85865d24f89b [diff] |
net/mlx4_en: Add __GFP_COLD gfp flags in alloc_pages Needed in order to get cache cold pages (L3 flushed) for HW scatter. Otherwise memory may flush those entries when the packet comes from PCI, causing back pressure resulting in BW decrease. Signed-off-by: Ido Shamay <idos@mellanox.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>