linux/drivers/cpuidle
venkatesh.pallipadi@intel.com 320eee7763 cpuidle: Menu governor fix wrong usage of measured_us
There is a bug in menu governor where we have
		if (data->elapsed_us < data->elapsed_us + measured_us)

with measured_us already having elapsed_us added in tickless case here
	unsigned int measured_us =
		cpuidle_get_last_residency(dev) + data->elapsed_us;

Also, it should be last_residency, not measured_us, that need to be used to
do comparing and distinguish between expected & non-expected events.

Refactor menu_reflect() to fix these two problems.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Wei Gang <gang.wei@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 21:25:25 +02:00
..
governors cpuidle: Menu governor fix wrong usage of measured_us 2008-08-15 21:25:25 +02:00
cpuidle.c ACPI/CPUIDLE: prevent setting pm_idle to NULL 2008-07-28 08:31:58 -07:00
cpuidle.h cpuidle: consolidate 2.6.22 cpuidle branch into one patch 2007-10-10 00:12:41 -04:00
driver.c cpuidle: consolidate 2.6.22 cpuidle branch into one patch 2007-10-10 00:12:41 -04:00
governor.c cpuidle: remove unused exports 2007-10-29 17:27:50 -04:00
Kconfig ACPI: CONFIG_CPU_IDLE=ACPI by default 2007-11-19 22:22:37 -05:00
Makefile cpuidle: consolidate 2.6.22 cpuidle branch into one patch 2007-10-10 00:12:41 -04:00
sysfs.c cpuidle: make sysfs attributes sysdev class attributes 2008-08-12 16:07:28 -07:00