Re: [for-next][PATCH 14/14] tracing: Get trace_array ref counts when accessing trace files
From: Sasha Levin
Date: Sat Apr 05 2014 - 16:03:58 EST
On 04/05/2014 02:33 PM, Steven Rostedt wrote:
> On Sat, 05 Apr 2014 10:59:10 -0400
> Sasha Levin <sasha.levin@xxxxxxxxxx> wrote:
>
>> On 07/02/2013 04:22 PM, Steven Rostedt wrote:
>>> From: "Steven Rostedt (Red Hat)" <rostedt@xxxxxxxxxxx>
>>>
>>> When a trace file is opened that may access a trace array, it must
>>> increment its ref count to prevent it from being deleted.
>>>
>>> Cc: stable@xxxxxxxxxxxxxxx # 3.10
>>> Reported-by: Alexander Lam <azl@xxxxxxxxxx>
>>> Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
>>
>> Hi Steven,
>>
>> This patch seems to cause the following lockdep warning:
>>
>
> Thanks for the update. I run all my tests with lockdep enabled. I'm
> wondering if your config enable a lock that I don't have in my configs.
> Could you send me your .config please.
Attached.
Thanks,
Sasha
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