From: Eric Dumazet
Date: Mon, 13 Jun 2016 07:50:25 -0700
> From: Eric Dumazet
>
> Maciej Żenczykowski reported lockdep warning a spinlock
> was not registered before being held in mlx4_cmd_wake_completions()
>
> cmd.context_lock initialization is not at the right place.
>
> 1) mlx4_cmd_use_ev
From: Eric Dumazet
Maciej Żenczykowski reported lockdep warning a spinlock
was not registered before being held in mlx4_cmd_wake_completions()
cmd.context_lock initialization is not at the right place.
1) mlx4_cmd_use_events() can be called multiple times.
Calling spin_lock_init() on a live
