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On Thursday 17 July 2003 22:22, Jeff Garzik wrote: > David S. Miller wrote:> > On Thu, 17 Jul 2003 12:00:58 -0400> >> > Jeff Garzik <jgarzik@pobox.com> wrote: > >>David? Does Rusty have a plan here or something? > > > > It just works how it works and that's it. > > > > Net devices are reference counted, anything more is superfluous. > > They may be yanked out of the kernel whenever you want.>> (I'm obviously just realizing the implications of this... missed it > completely during the earlier discussions)>> Object lifetime is just part of the story.>> This change is a major behavior change. The whole point of removing a > module is knowing its gone ;-) And that is completely changed now. > Modules are very often used by developers in a "modprobe ; test ; rmmod" > cycle, and that's now impossible (you don't know when the net device, > and thus your code, is really gone). It's already breaking userland, > which does sweeps for zero-refcount modules among other things. Most USB drivers can be unloaded at any time, so this problem already existed elsewhere. Duncan. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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