Re: Performance overhead of get_cycles_sync

Arjan van de Ven
2007-12-11T16:38:18Z

On Tue, 11 Dec 2007 15:27:17 +0100
Ingo Molnar <mingo@elte.hu> wrote:

>
> * Dor Laor <dor.laor@gmail.com> wrote:
>
>
> The patch below should resolve this - could you please test and Ack
> it? But this CPUID was present in v2.6.23 too, so why did it only
> show up in 2.6.24-rc for you?

isn't this probably wrong since this code is also used in the vsyscall code..