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| author |   Steve Wise <swise@opengridcomputing.com> | 2014-04-09 09:38:26 -0500 |
|---|---|---|
| committer |   Roland Dreier <roland@purestorage.com> | 2014-04-11 11:36:07 -0700 |
| commit | def4771f4bf428d39c7fe6006a9e1a20ee380d1e (patch) | |
| tree | f67a41b3d815a7f53eb13913613f6e3b3e686e7b /drivers/infiniband/hw/cxgb4/qp.c | |
| parent | RDMA/cxgb4: Endpoint timeout fixes (diff) | |
| download | linux-dev-def4771f4bf428d39c7fe6006a9e1a20ee380d1e.tar.xz linux-dev-def4771f4bf428d39c7fe6006a9e1a20ee380d1e.zip | |
RDMA/cxgb4: rmb() after reading valid gen bit
Some HW platforms can reorder read operations, so we must rmb() after
we see a valid gen bit in a CQE but before we read any other fields
from the CQE.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/qp.c')
0 files changed, 0 insertions, 0 deletions