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| author |   Alexander Duyck <alexander.h.duyck@intel.com> | 2013-01-08 07:01:03 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-01-19 04:58:30 -0800 |
| commit | 70d289bcef24eca45dadf2f10fe79a936589216e (patch) | |
| tree | 8db20235dfffa5d29428eec58c3e0070186af5fa /drivers/net/ethernet/intel/igb/e1000_mac.h | |
| parent | ixgbevf: Fix statistics corruption (diff) | |
| download | linux-dev-70d289bcef24eca45dadf2f10fe79a936589216e.tar.xz linux-dev-70d289bcef24eca45dadf2f10fe79a936589216e.zip | |
igb: Replace rmb in Tx cleanup with read_barrier_depends
The rmb in the Tx cleanup path is a much stronger barrier than we really need.
All that is really needed is a read_barrier_depends since the location of the
EOP descriptor is dependent on the eop_desc value.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_mac.h')
0 files changed, 0 insertions, 0 deletions