Re: [PATCH 09/10] x86-32: use SSE for atomic64_read/set if available

[Luca Barbieri]

> Depends on where on the stack you're going to save things, I through
> you'd take space in the thread_info struct, but I guess if you're simply
> going to push the reg onto the stack it should be fine.

Yes, this seems the best solution.
With frame pointers enabled, it's just a single andl $-8, %esp to
align the stack (otherwise, frame pointers are forced by gcc).
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/