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linux/drivers/base/power
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Ruchi Kandoi 97f0960e55 ANDROID: power: wakeup_reason: add an API to log wakeup reasons 
Add API log_wakeup_reason() and expose it to userspace via sysfs path
/sys/kernel/wakeup_reasons/last_resume_reason

Bug: 120445600
Signed-off-by: Ruchi Kandoi <kandoiruchi@google.com>
[AmitP: Folded following android-4.9 commit changes into this patch
        1135122a19 ("ANDROID: POWER: fix compile warnings in log_wakeup_reason")
        b4e6247778 ("ANDROID: Power: Changes the permission to read only for sysfs file /sys/kernel/wakeup_reasons/last_resume_reason")
        e13dbc7c69 ("ANDROID: power: wakeup_reason: rename irq_count to irqcount")]
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
[astrachan: Folded the following changes into this patch:
            39d7c7fe91c0 ("ANDROID: power: wakeup_reason: Add guard condition for maximum wakeup reasons")
            0730434bdf49 ("ANDROID: power: wakeup_reason: Avoids bogus error messages for the suspend aborts.")
            4e42dceae54e ("ANDROID: power: wakeup_reason: Adds functionality to log the last suspend abort reason.")
            f21313b70ac7 ("ANDROID: power: wakeup_reason: Report suspend times from last_suspend_time")
            f97ec34442ac ("ANDROID: power: wakeup_reason: fix suspend time reporting")
            cd92df73e504 ("ANDROID: power: wakeup: Add last wake up source logging for suspend abort reason.")
            546b6ae3c087 ("ANDROID: power: wakeup: Add the guard condition for len in pm_get_active_wakeup_sources")
            1453d9ffcdbe ("ANDROID: power: wakeup_reason: make logging work in an interrupt context.")]
Change-Id: I81addaf420f1338255c5d0638b0d244a99d777d1
Signed-off-by: Alistair Strachan <astrachan@google.com>
2018-12-05 09:48:13 -08:00
..
clock_ops.c PM / clk: signedness bug in of_pm_clk_add_clks() 2018-08-24 11:52:34 +02:00
common.c PM / Domains: Introduce dev_pm_domain_attach_by_name() 2018-07-09 12:11:02 +02:00
domain_governor.c PM / QoS: Fix device resume latency framework 2017-11-08 12:14:51 +01:00
domain.c Driver core patches for 4.19-rc1 2018-08-18 11:44:53 -07:00
generic_ops.c PM / sleep: Remove pm_complete_with_resume_check() 2017-10-11 15:40:29 +02:00
main.c ANDROID: power: wakeup_reason: add an API to log wakeup reasons 2018-12-05 09:48:13 -08:00
Makefile Merge branches 'pm-cpufreq-sched' and 'pm-opp' 2017-11-13 01:40:52 +01:00
power.h PM / core: Drop unused internal inline functions for sysfs 2018-05-10 11:55:12 +02:00
qos.c PM / QoS: Fix device resume latency framework 2017-11-08 12:14:51 +01:00
runtime.c Revert "PM / runtime: Fixup reference counting of device link suppliers at probe" 2018-06-12 10:24:13 +02:00
sysfs.c PM / wakeup: Export wakeup_count instead of event_count via sysfs 2018-06-06 09:23:36 +02:00
trace.c timekeeping: Ignore the bogus sleep time if pm_trace is enabled 2016-11-29 18:02:58 +01:00
wakeirq.c PM / wakeirq: Add wakeup name to dedicated wake irqs 2018-02-26 23:23:37 +01:00
wakeup.c ANDROID: power: wakeup_reason: add an API to log wakeup reasons 2018-12-05 09:48:13 -08:00