>>> On 26.02.19 at 17:25, <brian.wo...@amd.com> wrote: > Correct me if I'm wrong, but the Xen's acpi-idle implementation is > dependent on dom0 using a AML interpreter and then giving that data back > to Xen. I've heard that this doesn't always work correctly on PV dom0s > and doesn't work at all on PVH dom0s.
For C2 and deeper (using entering methods other than HLT) - yes. The use of HLT is the default with the assumption that this will put the system in C1 (i.e. with a pretty low wakeup latency); see default_idle(), cpuidle_init_cpu(), and acpi_idle_do_entry(). Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
