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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
tree | b11842027dc6641da63f4bcc524f8678263304a3 /kernel/power/Kconfig | |
parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) |
Linux-libre 4.2-gnu
Diffstat (limited to 'kernel/power/Kconfig')
-rw-r--r-- | kernel/power/Kconfig | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 89a46f3ff..9e302315e 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -91,284 +91,6 @@ config PM_STD_PARTITION suspended image to. It will simply pick the first available swap device. -menuconfig TOI_CORE - bool "Enhanced Hibernation (TuxOnIce)" - depends on HIBERNATION - default y - ---help--- - TuxOnIce is the 'new and improved' suspend support. - - See the TuxOnIce home page (tuxonice.net) - for FAQs, HOWTOs and other documentation. - - comment "Image Storage (you need at least one allocator)" - depends on TOI_CORE - - config TOI_FILE - bool "File Allocator" - depends on TOI_CORE - default y - ---help--- - This option enables support for storing an image in a - simple file. You might want this if your swap is - sometimes full enough that you don't have enough spare - space to store an image. - - config TOI_SWAP - bool "Swap Allocator" - depends on TOI_CORE && SWAP - default y - ---help--- - This option enables support for storing an image in your - swap space. - - comment "General Options" - depends on TOI_CORE - - config TOI_PRUNE - bool "Image pruning support" - depends on TOI_CORE && CRYPTO && BROKEN - default y - ---help--- - This option adds support for using cryptoapi hashing - algorithms to identify pages with the same content. We - then write a much smaller pointer to the first copy of - the data instead of a complete (perhaps compressed) - additional copy. - - You probably want this, so say Y here. - - comment "No image pruning support available without Cryptoapi support." - depends on TOI_CORE && !CRYPTO - - config TOI_CRYPTO - bool "Compression support" - depends on TOI_CORE && CRYPTO - default y - ---help--- - This option adds support for using cryptoapi compression - algorithms. Compression is particularly useful as it can - more than double your suspend and resume speed (depending - upon how well your image compresses). - - You probably want this, so say Y here. - - comment "No compression support available without Cryptoapi support." - depends on TOI_CORE && !CRYPTO - - config TOI_USERUI - bool "Userspace User Interface support" - depends on TOI_CORE && NET && (VT || SERIAL_CONSOLE) - default y - ---help--- - This option enabled support for a userspace based user interface - to TuxOnIce, which allows you to have a nice display while suspending - and resuming, and also enables features such as pressing escape to - cancel a cycle or interactive debugging. - - config TOI_USERUI_DEFAULT_PATH - string "Default userui program location" - default "/usr/local/sbin/tuxoniceui_text" - depends on TOI_USERUI - ---help--- - This entry allows you to specify a default path to the userui binary. - - config TOI_DEFAULT_IMAGE_SIZE_LIMIT - int "Default image size limit" - range -2 65536 - default "-2" - depends on TOI_CORE - ---help--- - This entry allows you to specify a default image size limit. It can - be overridden at run-time using /sys/power/tuxonice/image_size_limit. - - config TOI_KEEP_IMAGE - bool "Allow Keep Image Mode" - depends on TOI_CORE - ---help--- - This option allows you to keep and image and reuse it. It is intended - __ONLY__ for use with systems where all filesystems are mounted read- - only (kiosks, for example). To use it, compile this option in and boot - normally. Set the KEEP_IMAGE flag in /sys/power/tuxonice and suspend. - When you resume, the image will not be removed. You will be unable to turn - off swap partitions (assuming you are using the swap allocator), but future - suspends simply do a power-down. The image can be updated using the - kernel command line parameter suspend_act= to turn off the keep image - bit. Keep image mode is a little less user friendly on purpose - it - should not be used without thought! - - config TOI_INCREMENTAL - bool "Incremental Image Support" - depends on TOI_CORE && 64BIT && TOI_KEEP_IMAGE - default n - ---help--- - This option enables the work in progress toward using the dirty page - tracking to record changes to pages. It is hoped that - this will be an initial step toward implementing storing just - the differences between consecutive images, which will - increase the amount of storage needed for the image, but also - increase the speed at which writing an image occurs and - reduce the wear and tear on drives. - - At the moment, all that is implemented is the first step of keeping - an existing image and then comparing it to the contents in memory - (by setting /sys/power/tuxonice/verify_image to 1 and triggering a - (fake) resume) to see what the page change tracking should find to be - different. If you have verify_image set to 1, TuxOnIce will automatically - invalidate the old image when you next try to hibernate, so there's no - greater chance of disk corruption than normal. - - comment "No incremental image support available without Keep Image support." - depends on TOI_CORE && !TOI_KEEP_IMAGE && 64BIT - - config TOI_REPLACE_SWSUSP - bool "Replace swsusp by default" - default y - depends on TOI_CORE - ---help--- - TuxOnIce can replace swsusp. This option makes that the default state, - requiring you to echo 0 > /sys/power/tuxonice/replace_swsusp if you want - to use the vanilla kernel functionality. Note that your initrd/ramfs will - need to do this before trying to resume, too. - With overriding swsusp enabled, echoing disk to /sys/power/state will - start a TuxOnIce cycle. If resume= doesn't specify an allocator and both - the swap and file allocators are compiled in, the swap allocator will be - used by default. - - config TOI_IGNORE_LATE_INITCALL - bool "Wait for initrd/ramfs to run, by default" - default n - depends on TOI_CORE - ---help--- - When booting, TuxOnIce can check for an image and start to resume prior - to any initrd/ramfs running (via a late initcall). - - If you don't have an initrd/ramfs, this is what you want to happen - - otherwise you won't be able to safely resume. You should set this option - to 'No'. - - If, however, you want your initrd/ramfs to run anyway before resuming, - you need to tell TuxOnIce to ignore that earlier opportunity to resume. - This can be done either by using this compile time option, or by - overriding this option with the boot-time parameter toi_initramfs_resume_only=1. - - Note that if TuxOnIce can't resume at the earlier opportunity, the - value of this option won't matter - the initramfs/initrd (if any) will - run anyway. - - menuconfig TOI_CLUSTER - bool "Cluster support" - default n - depends on TOI_CORE && NET && BROKEN - ---help--- - Support for linking multiple machines in a cluster so that they suspend - and resume together. - - config TOI_DEFAULT_CLUSTER_INTERFACE - string "Default cluster interface" - depends on TOI_CLUSTER - ---help--- - The default interface on which to communicate with other nodes in - the cluster. - - If no value is set here, cluster support will be disabled by default. - - config TOI_DEFAULT_CLUSTER_KEY - string "Default cluster key" - default "Default" - depends on TOI_CLUSTER - ---help--- - The default key used by this node. All nodes in the same cluster - have the same key. Multiple clusters may coexist on the same lan - by using different values for this key. - - config TOI_CLUSTER_IMAGE_TIMEOUT - int "Timeout when checking for image" - default 15 - depends on TOI_CLUSTER - ---help--- - Timeout (seconds) before continuing to boot when waiting to see - whether other nodes might have an image. Set to -1 to wait - indefinitely. In WAIT_UNTIL_NODES is non zero, we might continue - booting sooner than this timeout. - - config TOI_CLUSTER_WAIT_UNTIL_NODES - int "Nodes without image before continuing" - default 0 - depends on TOI_CLUSTER - ---help--- - When booting and no image is found, we wait to see if other nodes - have an image before continuing to boot. This value lets us - continue after seeing a certain number of nodes without an image, - instead of continuing to wait for the timeout. Set to 0 to only - use the timeout. - - config TOI_DEFAULT_CLUSTER_PRE_HIBERNATE - string "Default pre-hibernate script" - depends on TOI_CLUSTER - ---help--- - The default script to be called when starting to hibernate. - - config TOI_DEFAULT_CLUSTER_POST_HIBERNATE - string "Default post-hibernate script" - depends on TOI_CLUSTER - ---help--- - The default script to be called after resuming from hibernation. - - config TOI_DEFAULT_WAIT - int "Default waiting time for emergency boot messages" - default "25" - range -1 32768 - depends on TOI_CORE - help - TuxOnIce can display warnings very early in the process of resuming, - if (for example) it appears that you have booted a kernel that doesn't - match an image on disk. It can then give you the opportunity to either - continue booting that kernel, or reboot the machine. This option can be - used to control how long to wait in such circumstances. -1 means wait - forever. 0 means don't wait at all (do the default action, which will - generally be to continue booting and remove the image). Values of 1 or - more indicate a number of seconds (up to 255) to wait before doing the - default. - - config TOI_DEFAULT_EXTRA_PAGES_ALLOWANCE - int "Default extra pages allowance" - default "2000" - range 500 32768 - depends on TOI_CORE - help - This value controls the default for the allowance TuxOnIce makes for - drivers to allocate extra memory during the atomic copy. The default - value of 2000 will be okay in most cases. If you are using - DRI, the easiest way to find what value to use is to try to hibernate - and look at how many pages were actually needed in the sysfs entry - /sys/power/tuxonice/debug_info (first number on the last line), adding - a little extra because the value is not always the same. - - config TOI_CHECKSUM - bool "Checksum pageset2" - default n - depends on TOI_CORE - select CRYPTO - select CRYPTO_ALGAPI - select CRYPTO_MD4 - ---help--- - Adds support for checksumming pageset2 pages, to ensure you really get an - atomic copy. Since some filesystems (XFS especially) change metadata even - when there's no other activity, we need this to check for pages that have - been changed while we were saving the page cache. If your debugging output - always says no pages were resaved, you may be able to safely disable this - option. - -config TOI - bool - depends on TOI_CORE!=n - default y - -config TOI_ZRAM_SUPPORT - def_bool y - depends on TOI && ZRAM!=n - config PM_SLEEP def_bool y depends on SUSPEND || HIBERNATE_CALLBACKS |