Messages in this thread | | | Date | Fri, 25 Apr 2008 11:09:23 -0700 (PDT) | From | Linus Torvalds <> | Subject | Re: [PATCH 1/1] x86: fix text_poke |
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On Fri, 25 Apr 2008, Ingo Molnar wrote: > > no strong feeling either way - but i dont think there's any cross-CPU > TLB flush done in this case within vmap()/vunmap(). Why? Because when > alternative_instructions() runs then we have just a single CPU in > cpu_online_map.
Ok, fair enough. Without the IPI, I don't think there's a big deal. And you have the numbers to prove it. Consider me convinced.
Linus
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