Re: [RFC] Migrating net/sched to new module interface

From: Werner Almesberger (wa@almesberger.net)
Date: Fri Feb 14 2003 - 19:12:26 EST


Roman Zippel wrote:
> Step one is still to understand the problem. I described a very real
> problem, once this problem is solved (which can be done in different
> ways),

I though we were talking about

        static data_used_by_callbacks;
        ...
        register_foo(&stuff_with_callbacks);
        ...
        unregister_foo(&stuff_with_callbacks);
        make_unusable(&data_used_by_callbacks)
        ...
        /* oops, we just got a callback */

("data_used_by_callbacks" could be a pointer to kmalloc'ed
memory, etc.)

This kind of problem seems to be understood well enough.
But maybe you mean something else ?

- Werner

-- 
  _________________________________________________________________________
 / Werner Almesberger, Buenos Aires, Argentina         wa@almesberger.net /
/_http://www.almesberger.net/____________________________________________/
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