Re: Magic numbers about stack layout

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On Wed, Aug 22, 2001 at 02:45:47PM +0900, Atsushi Nemoto wrote:

> There are some magic constant numbers about stack layout in
> thread_saved_pc() and get_wchan() function.
> 
> I made a patch to eliminate these magic numbers.  This patch analyzes
> some functions prologue codes in heuristic way at run-time.  "ps -l"
> (and "MAGIC SYSRQ" feature) works fine with this patch.

Very nice, this part of the kernel used to be rather fragile on all
architectures; when wchan computation broke usually nobody complained
and this looks like a major improvment!

Thanks,

  Ralf


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