On Tue, Dec 20, 2005 at 02:06:11AM +0000, Dave Airlie wrote:
> I've heard chat on lkml about using alternatives (the kernel ones) to do
> this.. basically at build time you construct a table of every spinlock
> call and patch them all up at CPU hotplug or kernel boot time...
> 
> Sounds like magic to me...

No more magic than a debugger inserting breakpoints, but the thin end
of a fairly nasty wedge -- debugging the kernel is already hard enough
without ever being able to ascertain exactly what is executing!

-i

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