On Thu, 2019-07-04 at 07:40 +0200, Greg KH wrote:
> On Thu, Jul 04, 2019 at 08:57:13AM +1000, Benjamin Herrenschmidt
> wrote:
> > On Wed, 2019-07-03 at 21:36 +0200, Greg KH wrote:
> > >
> > > > -static struct kobject *get_device_parent(struct device *dev,
> > > > -
On Thu, Jul 04, 2019 at 08:57:13AM +1000, Benjamin Herrenschmidt wrote:
> On Wed, 2019-07-03 at 21:36 +0200, Greg KH wrote:
> >
> > > -static struct kobject *get_device_parent(struct device *dev,
> > > - struct device *parent)
> > > +/**
> > > + * __get_device_pare
On Wed, 2019-07-03 at 21:36 +0200, Greg KH wrote:
>
> > -static struct kobject *get_device_parent(struct device *dev,
> > -struct device *parent)
> > +/**
> > + * __get_device_parent() - Get the parent device kobject.
> > + * @dev: Pointer to the device structur
On Wed, Jun 26, 2019 at 10:40:21PM +0800, Muchun Song wrote:
> There is a race condition between removing glue directory and adding a new
> device under the glue directory. It can be reproduced in following test:
>
> path 1: Add the child device under glue dir
> device_add()
> get_device_paren
There is a race condition between removing glue directory and adding a new
device under the glue directory. It can be reproduced in following test:
path 1: Add the child device under glue dir
device_add()
get_device_parent()
mutex_lock(&gdp_mutex);
/*find parent fr
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