From 17f15bf66884b9e33c5005ee0149b039af8f7af2 Mon Sep 17 00:00:00 2001 From: Mike Marciniszyn Date: Thu, 12 May 2016 10:22:57 -0700 Subject: [PATCH] IB/hfi1: Fix pio wait counter double increment The code unconditionlly increments the pio wait counter making the counter inacurate and unusable. Fixes: 14553ca11039 ("staging/rdma/hfi1: Adaptive PIO for short messages") Reviewed-by: Dennis Dalessandro Signed-off-by: Mike Marciniszyn Signed-off-by: Doug Ledford --- drivers/staging/rdma/hfi1/verbs.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/staging/rdma/hfi1/verbs.c b/drivers/staging/rdma/hfi1/verbs.c index 9cdc85fa366f..f3531fdfef01 100644 --- a/drivers/staging/rdma/hfi1/verbs.c +++ b/drivers/staging/rdma/hfi1/verbs.c @@ -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); -- 2.30.2