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

From: Ingo Molnar
Date: Mon Oct 30 2006 - 04:07:50 EST



* Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> 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 <a.p.zijlstra@xxxxxxxxx>

Acked-by: Ingo Molnar <mingo@xxxxxxx>

Ingo
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