From: David Brownell Date: Sun, 6 May 2007 21:50:50 +0000 (-0700) Subject: kconfig: mention 'hibernation' not just swsusp X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a7ee2e5f5b4c9c72f4390c60ba7ea30306f47188;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git kconfig: mention 'hibernation' not just swsusp Clarify that "software suspend" is what's called "hibernation" in most user interfaces, shrinking a terminology gap. (Examples include Gnome and MS-Windows.) Also provide a more succinct description of what it does, so you won't have to read the whole novel in Kconfig; and highlights just why the lack of BIOS requirements for swsusp are a big deal. Signed-off-by: David Brownell Acked-by: "Rafael J. Wysocki" Acked-by: Pavel Machek Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 51a4dd0f1b7..877721708fa 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -78,17 +78,22 @@ config PM_SYSFS_DEPRECATED are likely to be bus or driver specific. config SOFTWARE_SUSPEND - bool "Software Suspend" + bool "Software Suspend (Hibernation)" depends on PM && SWAP && ((X86 && (!SMP || SUSPEND_SMP)) || ((FRV || PPC32) && !SMP)) ---help--- - Enable the suspend to disk (STD) functionality. + Enable the suspend to disk (STD) functionality, which is usually + called "hibernation" in user interfaces. STD checkpoints the + system and powers it off; and restores that checkpoint on reboot. You can suspend your machine with 'echo disk > /sys/power/state'. Alternatively, you can use the additional userland tools available from . In principle it does not require ACPI or APM, although for example - ACPI will be used if available. + ACPI will be used for the final steps when it is available. One + of the reasons to use software suspend is that the firmware hooks + for suspend states like suspend-to-RAM (STR) often don't work very + well with Linux. It creates an image which is saved in your active swap. Upon the next boot, pass the 'resume=/dev/swappartition' argument to the kernel to