diff options
Diffstat (limited to 'kernel/power/Kconfig')
| -rw-r--r-- | kernel/power/Kconfig | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 87f4d24b55b0..c1a820a36861 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -7,6 +7,31 @@ config SUSPEND powered and thus its contents are preserved, such as the suspend-to-RAM state (e.g. the ACPI S3 state). +config PM_TEST_SUSPEND + bool "Test suspend/resume and wakealarm during bootup" + depends on SUSPEND && PM_DEBUG && RTC_CLASS=y + ---help--- + This option will let you suspend your machine during bootup, and + make it wake up a few seconds later using an RTC wakeup alarm. + Enable this with a kernel parameter like "test_suspend=mem". + + You probably want to have your system's RTC driver statically + linked, ensuring that it's available when this test runs. + +config SUSPEND_DEVICE_TIME_DEBUG + bool "Warnning device suspend/resume takes too much time" + depends on SUSPEND && PM_DEBUG + default n + ---help--- + This option will enable a timing function to check device + suspend time consumption, If the device takes more time that + the threshold(default 0.5 ms), it will print the device and + bus name on the console. You can change the threshold + on-the-fly by modify /sys/power/time_threshold the time unit + is in microsecond. + + This options only for debug proprose, If in doubt, say N. + config SUSPEND_FREEZER bool "Enable freezer for suspend to RAM/standby" \ if ARCH_WANTS_FREEZER_CONTROL || BROKEN |