Re: BUG-lockdep and freeze (was: Arrr! Linux 2.6.18)

Linus Torvalds
2006-09-30T22:55:20Z

On Sun, 1 Oct 2006, Andi Kleen wrote:
>
> No, it's not. On x86-64 it can be three or more stacks nested in
> complicated ways (process stack, interrupt stack, exception stack)
> The exception stack can happen multiple times.

And you don't think that's true on x86?

Read the x86 code. Please. The one _before_ you added unwinding.

Linus