From: Benjamin Poirier <bpoirier@suse.de>
Date: Fri, 6 Apr 2012 07:20:21 +0000 (+0000)
Subject: ixgbe: add missing rtnl_lock in PM resume path
X-Git-Tag: v3.2.45~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=449132d0c7163cdc82c29ae4eed3bf6ad6677274;p=pandora-kernel.git

ixgbe: add missing rtnl_lock in PM resume path

commit 34948a947d1a576c10afee6d14792fd237549577 upstream.

Upon resume from standby, ixgbe may trigger the ASSERT_RTNL() in
netif_set_real_num_tx_queues(). The call stack is:
	netif_set_real_num_tx_queues
	ixgbe_set_num_queues
	ixgbe_init_interrupt_scheme
	ixgbe_resume

Signed-off-by: Benjamin Poirier <bpoirier@suse.de>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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