On Wed, 28 Nov 2007, Kay Sievers wrote:
> > Actually the current code doesn't seem to check whether kobj->ktype is
> > NULL or to use the value of kobj->kset->kobj.ktype. Is this an oversight?
>
> We just require the ktype.
No -- we should but we don't. Look at the code for kobject_init() and
kobject_add() in Greg's tree and you'll see. Neither of them checks
that kobj->ktype is set.
> > If there is no containing kset, the parent remains NULL. What happens
> > then? Does the kobject show up in the sysfs top-level directory?
>
> "If the kobject belonging to a kset has no parent kobject set, it will
> be added to the kset's directory. Not all members of a kset do
> necessarily live in the kset directory. If an explicit parent kobject is
> assigned before the kobject is added, the kobject is registered with the
> kset, but added below the parent kobject."
Yes, but what if neither kobj->parent nor kobj->kset is set?
Alan Stern
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
