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| author | Sathya Perla <sathyap@serverengines.com> | 2010-06-29 00:11:17 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-30 13:26:42 -0700 |
| commit | f3eb62d2cc7da7bea4b394dd06f6bc738aa284e7 (patch) | |
| tree | 2e98c0b346690eeca0ea6cad6f8f21a9e16af476 /net/ipv4/proc.c | |
| parent | 7e307c7ad5340b226966da6e564ec7f717da3adb (diff) | |
| download | talos-op-linux-f3eb62d2cc7da7bea4b394dd06f6bc738aa284e7.tar.gz talos-op-linux-f3eb62d2cc7da7bea4b394dd06f6bc738aa284e7.zip | |
be2net: memory barrier fixes on IBM p7 platform
The ibm p7 architecure seems to reorder memory accesses more
aggressively than previous ppc64 architectures. This requires memory
barriers to ensure that rx/tx doorbells are pressed only after
memory to be DMAed is written.
Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/proc.c')
0 files changed, 0 insertions, 0 deletions
