IPoIB: Use round_jiffies() for ah_reap_task

Use round_jiffies() to align the 1 second ah_reap_task with other work
and potentially save power by sleeping cores for longer.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 1a77e79f6b43..6a5f9fc07fb2 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -436,7 +436,8 @@ void ipoib_reap_ah(struct work_struct *work)
         __ipoib_reap_ah(dev);
 
         if (!test_bit(IPOIB_STOP_REAPER, &priv->flags))
-                queue_delayed_work(ipoib_workqueue, &priv->ah_reap_task, HZ);
+                queue_delayed_work(ipoib_workqueue, &priv->ah_reap_task,
+                                   round_jiffies_relative(HZ));
 }
 
 int ipoib_ib_dev_open(struct net_device *dev)
@@ -472,7 +473,8 @@ int ipoib_ib_dev_open(struct net_device *dev)
         }
 
         clear_bit(IPOIB_STOP_REAPER, &priv->flags);
-        queue_delayed_work(ipoib_workqueue, &priv->ah_reap_task, HZ);
+        queue_delayed_work(ipoib_workqueue, &priv->ah_reap_task,
+                           round_jiffies_relative(HZ));
 
         set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);