On Tue, Feb 15, 2005 at 04:03:20PM -0800, Greg KH hit keys to express the following: > On Tue, Feb 15, 2005 at 03:56:09PM -0800, Om wrote: > > Hi, > > I am learning about kobjects and their hierarchy. > > I have made some progress ;-) I have read ( I hope I understood as well) the > > article series on lwn and the chapter on RML's book. > > > > I am searching for a subsystem that has more than one ksets. My intention is to > > understand how a subsytem can have more than one kset. Single kset subsystem is > > easy to understand (http://lwn.net/Articles/55859/?format=printable). > > Why do you want to have a subsystem with more than one kset? That solves my trouble! ;-) I could not think of any scenario where a single subsystem has multiple ksets. the following quote from lwn (http://lwn.net/Articles/51437/) where subsystems are described, "A subsystem, thus, is really just a wrapper around a kset. In fact, life is not quite that simple; a single subsystem can contain multiple ksets. This containment is represented by the subsys pointer in struct kset; so, if there are multiple ksets in a subsystem, it will not be possible to find all of them directly from the subsystem structure" confused me. If there is no practical implications of a single subsytem with multiple ksets associated, it takes away a lot of (unnecessary) complexity. ;-) Sorry for the multiple post on this. Mea culpa. Thanks Om. -- I'll pretend to trust you if you'll pretend to trust me. -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/