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| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2016-02-04 20:03:19 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-11 02:38:04 +0100 |
| commit | 6c2ab0b857d1b674c5f710d2cbf06a0f3ac52313 (patch) | |
| tree | 14fdc292197cb927dd519e65b029ea2a9fe1595a /drivers/infiniband/hw/qib/qib_rc.c | |
| parent | staging/rdma/hfi1: add s_retry to diagnostics (diff) | |
| download | linux-6c2ab0b857d1b674c5f710d2cbf06a0f3ac52313.tar.xz linux-6c2ab0b857d1b674c5f710d2cbf06a0f3ac52313.zip | |
staging/rdma/hfi1: Insure last cursor is updated prior to complete
This patch is a prerequisite for adding a separate lock
for post send.
The timing of updating s_last needs to be before returning
any send completion to avoid a race between a poll cq seeing
a completion and the post send checking for a full queue.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_rc.c')
0 files changed, 0 insertions, 0 deletions