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ACPI: HW P-state coordination support

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Treat HW coordination as independent CPUs.
This enables per-cpu monintoring of P-states

http://bugzilla.kernel.org/show_bug.cgi?id=5737

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Venkatesh Pallipadi 2006-06-26 00:34:43 -04:00 • committed by Len Brown
commit 46f18e3a28
4 changed files with 22 additions and 8 deletions
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6
include/linux/cpufreq.h
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@ -100,8 +100,10 @@ struct cpufreq_policy {
#define CPUFREQ_INCOMPATIBLE (1)
#define CPUFREQ_NOTIFY (2)
#define CPUFREQ_SHARED_TYPE_ALL (0) /* All dependent CPUs should set freq */
#define CPUFREQ_SHARED_TYPE_ANY (1) /* Freq can be set from any dependent CPU */
#define CPUFREQ_SHARED_TYPE_NONE (0) /* None */
#define CPUFREQ_SHARED_TYPE_HW (1) /* HW does needed coordination */
#define CPUFREQ_SHARED_TYPE_ALL (2) /* All dependent CPUs should set freq */
#define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/
/******************** cpufreq transition notifiers *******************/