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(parent: 703acf6) | patch
ixgbe: fix possible deadlock in ixgbe_service_task()
authorTaehee Yoo <ap420073@gmail.com>
Thu, 8 Aug 2019 16:37:56 +0000 (09:37 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 9 Aug 2019 20:17:00 +0000 (13:17 -0700)
commit8b6381600d59871fbe44d36522272f961ab42410
tree93f7dc1d90dd5fe25befd79f739407f8400acf98tree | snapshot
parent703acf62596589acba6bfa31ab5573d1e8e4afa6commit | diff
ixgbe: fix possible deadlock in ixgbe_service_task()

ixgbe_service_task() calls unregister_netdev() under rtnl_lock().
But unregister_netdev() internally calls rtnl_lock().
So deadlock would occur.

Fixes: 59dd45d550c5 ("ixgbe: firmware recovery mode")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c diff | blob | history
kernel
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