On Tue, Aug 21, 2007 at 09:09:22AM +0200, Ingo Molnar wrote:
>
> * Andi Kleen <[email protected]> wrote:
>
> > You should just be using idle notifiers instead instead of adding more
> > and more custom hooks (like NOHZ has already) x86-64 still has them
> > and there is a old patch around to add them to i386.
>
> these are specially placed callbacks that we want to call from certain
> ACPI codepaths but not from all of them.
Because you believe TSC only stops in C2 and C3? That's not correct on
all systems.
-Andi
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