diff options
Diffstat (limited to 'kernel/power/Kconfig')
| -rw-r--r-- | kernel/power/Kconfig | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 4b31629c5be4..ca947ed32e3d 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -39,9 +39,9 @@ config HIBERNATION bool "Hibernation (aka 'suspend to disk')" depends on SWAP && ARCH_HIBERNATION_POSSIBLE select HIBERNATE_CALLBACKS - select LZO_COMPRESS - select LZO_DECOMPRESS select CRC32 + select CRYPTO + select CRYPTO_LZO help Enable the suspend to disk (STD) functionality, which is usually called "hibernation" in user interfaces. STD checkpoints the @@ -92,6 +92,28 @@ config HIBERNATION_SNAPSHOT_DEV If in doubt, say Y. +choice + prompt "Default compressor" + default HIBERNATION_COMP_LZO + depends on HIBERNATION + +config HIBERNATION_COMP_LZO + bool "lzo" + depends on CRYPTO_LZO + +config HIBERNATION_COMP_LZ4 + bool "lz4" + depends on CRYPTO_LZ4 + +endchoice + +config HIBERNATION_DEF_COMP + string + default "lzo" if HIBERNATION_COMP_LZO + default "lz4" if HIBERNATION_COMP_LZ4 + help + Default compressor to be used for hibernation. + config PM_STD_PARTITION string "Default resume partition" depends on HIBERNATION @@ -235,11 +257,30 @@ config DPM_WATCHDOG boot session. config DPM_WATCHDOG_TIMEOUT - int "Watchdog timeout in seconds" + int "Watchdog timeout to panic in seconds" range 1 120 default 120 depends on DPM_WATCHDOG +config DPM_WATCHDOG_WARNING_TIMEOUT + int "Watchdog timeout to warn in seconds" + range 1 DPM_WATCHDOG_TIMEOUT + default DPM_WATCHDOG_TIMEOUT + depends on DPM_WATCHDOG + help + If the DPM watchdog warning timeout and main timeout are + different then a non-fatal warning (with a stack trace of + the stuck suspend routine) will be printed when the warning + timeout expires. If the suspend routine gets un-stuck + before the main timeout expires then no other action is + taken. If the routine continues to be stuck and the main + timeout expires then an emergency-level message and stack + trace will be printed and the system will panic. + + If the warning timeout is equal to the main timeout (the + default) then the warning will never happen and the system + will jump straight to panic when the main timeout expires. + config PM_TRACE bool help |