diff options
| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2017-05-04 05:14:04 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-05-04 19:31:46 -0400 |
| commit | 688f21c0be9e3ddd6c5b2241daeb9fe978c0e081 (patch) | |
| tree | 35a23885dbec15d72e12545b14913846e1d02cf2 /drivers/infiniband/hw/hfi1/qp.c | |
| parent | 02d1008bcf41c7eada7882df673ae3794f7bfea8 (diff) | |
IB/hfi1, IB/rdmavt: Move r_adefered to r_lock cache line
This field is causing excessive cache line bouncing.
There are spare bytes in the r_lock cache line so the best approach
is to make an rvt QP field and remove from the hfi1 priv field.
Signed-off-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/qp.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c index 4573e4c9f35c..650305cc0373 100644 --- a/drivers/infiniband/hw/hfi1/qp.c +++ b/drivers/infiniband/hw/hfi1/qp.c @@ -731,9 +731,7 @@ void quiesce_qp(struct rvt_qp *qp) void notify_qp_reset(struct rvt_qp *qp) { - struct hfi1_qp_priv *priv = qp->priv; - - priv->r_adefered = 0; + qp->r_adefered = 0; clear_ahg(qp); } |