kernel-fxtec-pro1x/drivers/cpuidle
Venkatesh Pallipadi 887e301aa1 cpuidle: use last_state which can reflect the actual state entered
cpuidle accounts the idle time for the C-state it was trying to enter and
not to the actual state that the driver eventually entered. The driver may
select a different state than the one chosen by cpuidle due to
constraints like bus-mastering, etc.

Change the time acounting code to look at the dev->last_state after
returning from target_state->enter(). Driver can modify dev->last_state
internally, inside the enter routine to reflect the actual C-state
entered.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Tested-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-10-16 17:59:44 -04:00
..
governors cpuidle: Make ladder governor honor latency requirements fully 2008-08-15 21:25:35 +02:00
cpuidle.c cpuidle: use last_state which can reflect the actual state entered 2008-10-16 17:59:44 -04:00
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