From: Anton Blanchard <anton@samba.org>
Date: Mon, 15 Oct 2007 05:49:07 +0000 (-0500)
Subject: IB/ehca: Use round_jiffies() for EQ polling timer
X-Git-Tag: MMI-PSA29.97-13-9~37720^2~26
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1a7d2dce4169ed42310926a5675fffd0986caa26;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

IB/ehca: Use round_jiffies() for EQ polling timer

Use round_jiffies() to align ehca's 1-second timer with other timers
and potentially save power by sleeping cores for longer.

Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index c9e32b46387f..173d3e9f9268 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -934,7 +934,7 @@ void ehca_poll_eqs(unsigned long data)
 				ehca_process_eq(shca, 0);
 		}
 	}
-	mod_timer(&poll_eqs_timer, jiffies + HZ);
+	mod_timer(&poll_eqs_timer, round_jiffies(jiffies + HZ));
 	spin_unlock(&shca_list_lock);
 }