Messages in this thread | | | Date | Mon, 31 Mar 2014 14:03:44 +0200 | From | Alessandro Zummo <> | Subject | Re: kernfs/rtc: circular dependency between kernfs and ops_lock |
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On Mon, 31 Mar 2014 13:07:10 +0200 Lars-Peter Clausen <lars@metafoo.de> wrote:
> It doesn't really matter where it is unregistered. device_unregister() will > (somewhere down it's callchain) take the kernfs lock, hence it must be > callled with the rtc mutex being held.
Maybe device_remove_attrs could be called in the rtc base class, before the device removal?
--
Best regards,
Alessandro Zummo, Tower Technologies - Torino, Italy
http://www.towertech.it
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