On Fri, 29 Jun 2018, Pavel Tatashin wrote: > On 18-06-29 09:30:10, Thomas Gleixner wrote: > For now, in my series, I would like check in tsc_early_init() if we are > running xen, and set tsc_khz to 0 if so. Later in tsc_init() we will get > a proper calibration. The question is how to make this check least > intrusive. By not having it at all. Talk to the XEN folks (IIRC there are a few coworkers of you involved with XEN). Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html