netdev - [PATCH next 5/5] bonding: avoid printing while holding a spinlock

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Message-Id: <20170327183740.31056-1-mahesh@bandewar.net>
Date:   Mon, 27 Mar 2017 11:37:40 -0700
From:   Mahesh Bandewar <mahesh@...dewar.net>
To:     Jay Vosburgh <j.vosburgh@...il.com>,
        Andy Gospodarek <andy@...yhouse.net>,
        Veaceslav Falico <vfalico@...il.com>,
        Nikolay Aleksandrov <nikolay@...hat.com>,
        David Miller <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>
Cc:     netdev <netdev@...r.kernel.org>,
        Mahesh Bandewar <mahesh@...dewar.net>,
        Mahesh Bandewar <maheshb@...gle.com>
Subject: [PATCH next 5/5] bonding: avoid printing while holding a spinlock

From: Mahesh Bandewar <maheshb@...gle.com>

Signed-off-by: Mahesh Bandewar <maheshb@...gle.com>
---
 drivers/net/bonding/bond_3ad.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 508713b4e533..c5fd4259da33 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2446,9 +2446,9 @@ void bond_3ad_adapter_speed_duplex_changed(struct slave *slave)
 
 	spin_lock_bh(&slave->bond->mode_lock);
 	ad_update_actor_keys(port, false);
+	spin_unlock_bh(&slave->bond->mode_lock);
 	netdev_dbg(slave->bond->dev, "Port %d slave %s changed speed/duplex\n",
 		   port->actor_port_number, slave->dev->name);
-	spin_unlock_bh(&slave->bond->mode_lock);
 }
 
 /**
@@ -2492,12 +2492,12 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
 	agg = __get_first_agg(port);
 	ad_agg_selection_logic(agg, &dummy);
 
+	spin_unlock_bh(&slave->bond->mode_lock);
+
 	netdev_dbg(slave->bond->dev, "Port %d changed link status to %s\n",
 		   port->actor_port_number,
 		   link == BOND_LINK_UP ? "UP" : "DOWN");
 
-	spin_unlock_bh(&slave->bond->mode_lock);
-
 	/* RTNL is held and mode_lock is released so it's safe
 	 * to update slave_array here.
 	 */
-- 
2.12.1.578.ge9c3154ca4-goog