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* [net-next] Revert "ixgbe: release lock for the duration of ixgbe_suspend_close()"
@ 2018-05-18 18:58 Jeff Kirsher
  2018-05-20 22:23 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: Jeff Kirsher @ 2018-05-18 18:58 UTC (permalink / raw)
  To: davem; +Cc: Jeff Kirsher, netdev, nhorman, sassmann, jogreene

This reverts commit 6710f970d9979d8f03f6e292bb729b2ee1526d0e.

Gotta love when developers have offline discussions, thinking everyone
is reading their responses/dialog.

The change had the potential for a number of race conditions on
shutdown, which is why we are reverting the change.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 5ddfb93ed491..a52d92e182ee 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6698,15 +6698,8 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
 	rtnl_lock();
 	netif_device_detach(netdev);
 
-	if (netif_running(netdev)) {
-		/* Suspend takes a long time, device_shutdown may be
-		 * parallelized this function, so drop lock for the
-		 * duration of this call.
-		 */
-		rtnl_unlock();
+	if (netif_running(netdev))
 		ixgbe_close_suspend(adapter);
-		rtnl_lock();
-	}
 
 	ixgbe_clear_interrupt_scheme(adapter);
 	rtnl_unlock();
-- 
2.17.0

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [net-next] Revert "ixgbe: release lock for the duration of ixgbe_suspend_close()"
  2018-05-18 18:58 [net-next] Revert "ixgbe: release lock for the duration of ixgbe_suspend_close()" Jeff Kirsher
@ 2018-05-20 22:23 ` David Miller
  0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2018-05-20 22:23 UTC (permalink / raw)
  To: jeffrey.t.kirsher; +Cc: netdev, nhorman, sassmann, jogreene

From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Fri, 18 May 2018 11:58:30 -0700

> This reverts commit 6710f970d9979d8f03f6e292bb729b2ee1526d0e.
> 
> Gotta love when developers have offline discussions, thinking everyone
> is reading their responses/dialog.
> 
> The change had the potential for a number of race conditions on
> shutdown, which is why we are reverting the change.
> 
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

Applied.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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