From 34948a947d1a576c10afee6d14792fd237549577 Mon Sep 17 00:00:00 2001 From: Benjamin Poirier <bpoirier@suse.de> Date: Fri, 6 Apr 2012 07:20:21 +0000 Subject: ixgbe: add missing rtnl_lock in PM resume path 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> --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/ethernet') diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index dac7c01f8332..9e2be8c45c2d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -4836,7 +4836,9 @@ static int ixgbe_resume(struct pci_dev *pdev) pci_wake_from_d3(pdev, false); + rtnl_lock(); err = ixgbe_init_interrupt_scheme(adapter); + rtnl_unlock(); if (err) { e_dev_err("Cannot initialize interrupts for device\n"); return err; -- cgit v1.2.3