Patch "IB/hfi1: Move iowait_init() to priv allocate" has been added to the 4.8-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    IB/hfi1: Move iowait_init() to priv allocate

to the 4.8-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     ib-hfi1-move-iowait_init-to-priv-allocate.patch
and it can be found in the queue-4.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 5a648dfad033bf5f945795c4e56ee7577f24f3e9 Mon Sep 17 00:00:00 2001
From: Mike Marciniszyn <mike.marciniszyn@intel.com>
Date: Tue, 6 Sep 2016 04:36:53 -0700
Subject: IB/hfi1: Move iowait_init() to priv allocate

From: Mike Marciniszyn <mike.marciniszyn@intel.com>

commit 5a648dfad033bf5f945795c4e56ee7577f24f3e9 upstream.

The call is misplaced in the reset calldown function
and causes issues with lockdep assertions that are to
be added.

Fixes: Commit a2c2d608957c ("staging/rdma/hfi1: Remove create_qp functionality")
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/infiniband/hw/hfi1/qp.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

--- a/drivers/infiniband/hw/hfi1/qp.c
+++ b/drivers/infiniband/hw/hfi1/qp.c
@@ -808,6 +808,13 @@ void *qp_priv_alloc(struct rvt_dev_info
 		kfree(priv);
 		return ERR_PTR(-ENOMEM);
 	}
+	iowait_init(
+		&priv->s_iowait,
+		1,
+		_hfi1_do_send,
+		iowait_sleep,
+		iowait_wakeup,
+		iowait_sdma_drained);
 	setup_timer(&priv->s_rnr_timer, hfi1_rc_rnr_retry, (unsigned long)qp);
 	qp->s_timer.function = hfi1_rc_timeout;
 	return priv;
@@ -873,13 +880,6 @@ void notify_qp_reset(struct rvt_qp *qp)
 {
 	struct hfi1_qp_priv *priv = qp->priv;
 
-	iowait_init(
-		&priv->s_iowait,
-		1,
-		_hfi1_do_send,
-		iowait_sleep,
-		iowait_wakeup,
-		iowait_sdma_drained);
 	priv->r_adefered = 0;
 	clear_ahg(qp);
 }


Patches currently in stable-queue which might be from mike.marciniszyn@intel.com are

queue-4.8/ib-rdmavt-correct-sparse-annotation.patch
queue-4.8/ib-qib-remove-qpt_mask-global.patch
queue-4.8/ib-hfi1-move-iowait_init-to-priv-allocate.patch