Messages in this thread |  | | | Date | Mon, 2 Apr 2012 11:02:44 -0700 | | Subject | Re: [PATCH 58/76] idle, x86: Allow off-lined CPU to enter deeper C states | | From | Tony Luck <> |
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> x86 halt() causes processor to go to C1 state (which is often not the > deepest). But other than that it seems similar to what you are describing.
OK - then Konrad's suggestion of using "safe_halt()" here rather than "halt()" would work for ia64.
Other architectures don't use APCI - so this should just be localized to x86 and ia64
-Tony
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