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ACPI: cpuidle: Support C1 idle time accounting
authorvenkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com>
Fri, 1 Feb 2008 01:35:05 +0000 (17:35 -0800)
committerLen Brown <len.brown@intel.com>
Thu, 7 Feb 2008 07:14:16 +0000 (02:14 -0500)
commit9b12e18cdc1553de62d931e73443c806347cd974
treed49c467a87bed9160b32ea518c8656d27d462326tree | snapshot
parentbc71bec91f9875ef825d12104acf3bf4ca215fa4commit | diff
ACPI: cpuidle: Support C1 idle time accounting

Show C1 idle time in /sysfs cpuidle interface. C1 idle time may not
be entirely accurate in all cases. It includes the time spent
in the interrupt handler after wakeup with "hlt" based C1. But, it will
be accurate with "mwait" based C1.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/acpi/processor_idle.c diff | blob | history
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