cxgb3: add memory barriers

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Add memory barriers to fix crashes observed on newest PowerPC platforms.
The HW and driver state of the receive rings were getting out of sync.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Divy Le Ray 2010-02-01 10:29:29 +00:00 • committed by David S. Miller

parent ace2a4d0fb

commit 2e02644abc

1 changed files with 12 additions and 4 deletions

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16

drivers/net/cxgb3/sge.c

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