search for: acpi_processor_hotplug

- avoid leaking stuff in acpi_processor_remove() - remove a pointless change to native code in acpi_processor_hotplug() (struct acpi_processor''s id field is unsigned) - don''t set up processor_extcntl_ops when nothing controlled by Xen (thus processor_cntl_external() will always return false, allowing ACPI code to retain native behavior) As usual, written and tested on 2.6.27-rc6 and made a...

Hello, The following patches are a solution to a problem we have encountered when using the Xen hypervisor: - Need Pxx/Cxx states to save on power consumption when using Xen (we do want those datacenters to consume less power!), - Also need to figure out the Turbo mode so that the scheduler can properly boost a core for CPU bound guests. In essence the Xen hypervisor requires that

Hi Konrad I encountered a bug when trying to bring offline a cpu then online it again in HVM. As I''m not very familiar with HVM stuffs I cannot come up with a quick fix. The HVM DomU is configured with 4 vcpus. After booting into command prompt, I do following operations. # echo 0 > /sys/devices/system/cpu/cpu3/online # echo 1 > /sys/devices/system/cpu/cpu3/online With