Re: A false alarm for recursive lock in v4l2_ctrl_add_handler

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Hans,

On Wed, Aug 21, 2013 at 7:47 PM, Hans Verkuil <hverkuil@xxxxxxxxx> wrote:
> On Wed 21 August 2013 12:56:21 Su Jiaquan wrote:
>> Hi Hans,
>>
>> Recently when we enable LOCKDEP in our kernel, it detected a "possible
>> recursive locking". As we check the code, we found that it's just a
>> false alarm, the conceived scenario should never happen. Shell I
>> submit a patch to suppress it?
>
> A patch went in for 3.10 that suppresses this false alarm.
>
> Regards,
>
>         Hans
>

Sorry I didn't notice the fix, Is it this one?

commit 6cd247ef22e493e1884e576c066661538b031981
Author: Andy Walls <awalls@xxxxxxxxxxxxxxxx>
Date:   Sat Mar 9 05:55:11 2013 -0300

    [media] v4l2-ctrls: eliminate lockdep false alarms for struct
v4l2_ctrl_handler.lock

Thanks!

Jiaquan
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux