From: Anton Blanchard <anton@samba•org>
To: cascardo@linux•vnet.ibm.com
Cc: netdev@vger•kernel.org
Subject: [PATCH 2/2] ehea: Use round_jiffies_relative to align workqueue
Date: Wed, 23 Nov 2011 21:13:54 +1100 [thread overview]
Message-ID: <20111123211354.74a81a88@kryten> (raw)
In-Reply-To: <20111123211302.2a37debb@kryten>
Use round_jiffies_relative to align the ehea workqueue and avoid
extra wakeups.
Signed-off-by: Anton Blanchard <anton@samba•org>
---
Index: linux-build/drivers/net/ethernet/ibm/ehea/ehea_main.c
===================================================================
--- linux-build.orig/drivers/net/ethernet/ibm/ehea/ehea_main.c 2011-11-23 16:04:23.941615040 +1100
+++ linux-build/drivers/net/ethernet/ibm/ehea/ehea_main.c 2011-11-23 16:04:55.654208250 +1100
@@ -371,7 +371,8 @@ static void ehea_update_stats(struct wor
out_herr:
free_page((unsigned long)cb2);
resched:
- schedule_delayed_work(&port->stats_work, msecs_to_jiffies(1000));
+ schedule_delayed_work(&port->stats_work,
+ round_jiffies_relative(msecs_to_jiffies(1000)));
}
static void ehea_refill_rq1(struct ehea_port_res *pr, int index, int nr_of_wqes)
@@ -2434,7 +2435,8 @@ static int ehea_open(struct net_device *
}
mutex_unlock(&port->port_lock);
- schedule_delayed_work(&port->stats_work, msecs_to_jiffies(1000));
+ schedule_delayed_work(&port->stats_work,
+ round_jiffies_relative(msecs_to_jiffies(1000)));
return ret;
}
next prev parent reply other threads:[~2011-11-23 10:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-23 10:13 [PATCH 1/2] ehea: Reduce memory usage in buffer pools Anton Blanchard
2011-11-23 10:13 ` Anton Blanchard [this message]
2011-11-25 18:00 ` [PATCH 2/2] ehea: Use round_jiffies_relative to align workqueue David Miller
2011-11-25 18:00 ` [PATCH 1/2] ehea: Reduce memory usage in buffer pools David Miller
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