提交 17f15bf6 编写于 作者: M Mike Marciniszyn 提交者: Doug Ledford

IB/hfi1: Fix pio wait counter double increment

The code unconditionlly increments the pio wait counter
making the counter inacurate and unusable.

Fixes: 14553ca1 ("staging/rdma/hfi1: Adaptive PIO for short messages")
Reviewed-by: NDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: NMike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>
上级 1ebe79c9
......@@ -946,7 +946,6 @@ static int pio_wait(struct rvt_qp *qp,
dev->n_piowait += !!(flag & RVT_S_WAIT_PIO);
dev->n_piodrain += !!(flag & RVT_S_WAIT_PIO_DRAIN);
dev->n_piowait++;
qp->s_flags |= flag;
was_empty = list_empty(&sc->piowait);
list_add_tail(&priv->s_iowait.list, &sc->piowait);
......
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