Re: [PATCH v4 06/25] ibtrs: client: main functionality

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On Wed, Sep 25, 2019 at 11:08 PM Bart Van Assche <bvanassche@xxxxxxx> wrote:
>
> On 9/25/19 1:50 PM, Danil Kipnis wrote:
> > On Wed, Sep 25, 2019 at 8:55 PM Bart Van Assche <bvanassche@xxxxxxx> wrote:
> >> There is plenty of code under drivers/base that calls get_device() and
> >> put_device(). Are you sure that none of the code under drivers/base will
> >> ever call get_device() and put_device() for the ibtrs client device?
> >
> > You mean how could multiple kernel modules share the same ibtrs
> > session...? I really never thought that far...
>
> I meant something else: device_register() registers struct device
> instances in multiple lists. The driver core may decide to iterate over
> these lists and to call get_device() / put_device() on the devices it
> finds in these lists.
Oh, you mean we just need stub functions for those, so that nobody
steps on a null?



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