Messages in this thread | | | Date | Thu, 18 Feb 2010 14:45:40 +0100 | Subject | Re: [PATCH 09/10] x86-32: use SSE for atomic64_read/set if available | From | Luca Barbieri <> |
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> 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).
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