[Gc] Trying to fix test_stack on powerpc.

[Pavel Raiskup]

On Wednesday, May 22, 2013 18:26:37 Lennart Sorensen wrote:
> Does anyone have a hint as to where to look for the test_stack failure
> on powerpc?

I tried to find the reason several times but ended up with:
http://www.hpl.hp.com/hosted/linux/mail-archives/gc/2012-December/005507.html
In case you aren't aware of that workaround.

I tried to understand the lock logic in the cuddling with x_bits but I was
unable to prove _in my head_ it is really correct ...  I gave up.

Pavel