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linux-next/drivers/base/power
Rafael J. Wysocki dd8683e97f PM / Domains: Rework default domain power off governor function, v2
The existing default domain power down governor function for PM
domains, default_power_down_ok(), is supposed to check whether or not
the PM QoS latency constraints of the devices in the domain will be
violated if the domain is turned off by pm_genpd_poweroff().
However, the computations carried out by it don't reflect the
definition of the PM QoS latency constrait in
Documentation/ABI/testing/sysfs-devices-power.

Make default_power_down_ok() follow the definition of the PM QoS
latency constrait.  In particular, make it only take latencies into
account, because it doesn't matter how much time has elapsed since
the domain's devices were suspended for the computation.

Remove the break_even_ns and power_off_time fields from
struct generic_pm_domain, because they are not necessary any more.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-05-01 21:28:15 +02:00
..
clock_ops.c device.h: cleanup users outside of linux/include (C files) 2012-03-11 14:27:37 -04:00
common.c device.h: cleanup users outside of linux/include (C files) 2012-03-11 14:27:37 -04:00
domain_governor.c PM / Domains: Rework default domain power off governor function, v2 2012-05-01 21:28:15 +02:00
domain.c PM / Domains: Rework default domain power off governor function, v2 2012-05-01 21:28:15 +02:00
generic_ops.c PM / Sleep: Introduce generic callbacks for new device PM phases 2012-01-29 20:38:41 +01:00
main.c PM / Sleep: Introduce "late suspend" and "early resume" of devices 2012-01-29 20:38:29 +01:00
Makefile PM / Domains: Add device stop governor function (v4) 2011-12-01 21:47:40 +01:00
opp.c device.h: cleanup users outside of linux/include (C files) 2012-03-11 14:27:37 -04:00
power.h PM / QoS: Make it possible to expose PM QoS latency constraints 2012-03-13 22:37:14 +01:00
qos.c PM / QoS: Make it possible to expose PM QoS latency constraints 2012-03-13 22:37:14 +01:00
runtime.c PM / Runtime: don't forget to wake up waitqueue on failure 2012-03-26 22:46:52 +02:00
sysfs.c PM / QoS: Make it possible to expose PM QoS latency constraints 2012-03-13 22:37:14 +01:00
trace.c drivers/base: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required. 2011-10-31 19:31:38 -04:00
wakeup.c PM / Sleep: Add more wakeup source initialization routines 2012-03-04 23:08:46 +01:00