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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)
commitfbb8b79639f500a67c796bc313141a14269a9fc3
treed49c467a87bed9160b32ea518c8656d27d462326tree | snapshot
parentf3bc8619a1f0a6cd7102992a0f0f3e883a974da7commit | 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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