Call trace related to bonding seen in 2.6.34
From: <hidden>
Date: 2010-06-01 17:55:44
Hello, Call trace related to bond_mii_monitor as described in this thread - http://patchwork.ozlabs.org/patch/41288/ was seen on 2.6.34 kernel. (Trace is similar to what is described in the post dated 2009-12-17 21:31:36.) The trace is seen when the network service is stopped. The issue occurs when the network service is started and stopped in quick succession. Bonding device configuration parameters are as below - Bonding driver version:3.6.0 Mode: balance-alb (issue is also seen with active-backup mode) Miimon=100 3 slaves with link up and one slave with link down. Though this requires more thought and investigation, I thought this could be a good data point. The below change to the bonding driver seemed to make the issue go away - drivers/net/bonding/bond_main.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/bonding/bond_main.cb/drivers/net/bonding/bond_main.c index 0075514..f280aaf 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c@@ -2408,7 +2408,7 @@ void bond_mii_monitor(struct work_struct *work) } re_arm: - if (bond->params.miimon) + if (bond->params.miimon && !bond->kill_timers) queue_delayed_work(bond->wq, &bond->mii_work,
msecs_to_jiffies(bond->params.miimon)); out: Any thoughts ? With regards, Narendra K