search for: freqctl_xen

Displaying 4 results from an estimated 4 matches for "freqctl_xen".

2008 Jul 23
3
cpufreq info propagation
...ance(), is being called exclusively in the context of acpi_processor_start()). With that I wonder how I would be able to determine whether the code works at all. As a minor observation, I also find the naming vs. meaning of the FREQCTL_none enumerator misleading - shouldn''t this rather be FREQCTL_xen? Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2008 Jul 24
3
FW: cpufreq info propagation
...n was how this works when CPU_FREQ is configured off >in the kernel, but Xen is (told to [? - see below]) >control(ling) cpufreq. My answer was to xen controlled cpufreq. As I said below, xen cmd line option and dom0 CONFIG_CPU_FREQ are two conditions to enable xen controlled cpufreq. When FREQCTL_xen is set, cpufreq driver/governor within xen is enabled, which however doesn''t start working until someone (dom0) notifies xen about processor freq info. When dom0 CPU_FREQ is enabled, extcnl logic then attempts to parse ACPI px info and then notify Xen by hypercall. After that, Xen cpufreq...
2011 Dec 06
57
[PATCH RFC 00/25] xen: ARMv7 with virtualization extensions
Hello everyone, this is the very first version of the patch series that introduces ARMv7 with virtualization extensions support in Xen. The series allows Xen and Dom0 to boot on a Cortex-A15 based Versatile Express simulator. See the following announce email for more informations about what we are trying to achieve, as well as the original git history: See
2012 Jan 09
39
[PATCH v4 00/25] xen: ARMv7 with virtualization extensions
Hello everyone, this is the fourth version of the patch series that introduces ARMv7 with virtualization extensions support in Xen. The series allows Xen and Dom0 to boot on a Cortex-A15 based Versatile Express simulator. See the following announce email for more informations about what we are trying to achieve, as well as the original git history: See