Re: [PATCH 2/2] lockdep: annotate bcsp driver

* Peter Zijlstra <[email protected]> wrote:

> =============================================
> [ INFO: possible recursive locking detected ]
> 2.6.18-1.2699.fc6 #1
> ---------------------------------------------
> swapper/0 is trying to acquire lock:
>  (&list->lock#3){+...}, at: [<c05ad307>] skb_dequeue+0x12/0x43
> 
> but task is already holding lock:
>  (&list->lock#3){+...}, at: [<df98cd79>] bcsp_dequeue+0x6a/0x11e [hci_uart]
> 
> 
> Two different list locks nest, annotate so.
> 
> Signed-off-by: Peter Zijlstra <[email protected]>

Acked-by: Ingo Molnar <[email protected]>

	Ingo
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---

• References:
  • [PATCH 1/2] lockdep: spin_lock_irqsave_nested()
    • From: Peter Zijlstra <[email protected]>
  • [PATCH 2/2] lockdep: annotate bcsp driver
    • From: Peter Zijlstra <[email protected]>

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