Lines Matching refs:suspend
5 * If you touch anything on disk between suspend and resume...
13 * problems. If your disk driver does not support suspend... (IDE does),
15 * between suspend and resume, it may do something wrong. If you change
19 * (*) suspend/resume support is needed to make it safe.
21 * If you have any filesystems on USB devices mounted before software suspend,
28 line. Then you suspend by
36 . If you would like to write hibernation image to swap and then suspend
39 echo suspend > /sys/power/disk; echo disk > /sys/power/state
41 . If you have SATA disks, you'll need recent kernels with SATA suspend
42 support. For suspend and resume to work, make sure your disk drivers
44 suspend/resume with modular disk drivers, see FAQ, but you probably
47 If you want to limit the suspend image size to N bytes, do
51 before suspend (it is limited to 500 MB by default).
74 Nowadays it is common in several laptops that they have a suspend button. It
101 echo 2 > /proc/acpi/sleep # for suspend to ram
102 echo 3 > /proc/acpi/sleep # for suspend to ram, but with more power conservative
103 echo 4 > /proc/acpi/sleep # for suspend to disk
107 echo 4b > /proc/acpi/sleep # for suspend to disk via s4bios
134 * require half of memory to be free during suspend. That way you can
152 suspend-to-disk which is available as separate patches for 2.4 and 2.6
165 kernel threads are controlled during hibernation or system-wide suspend (on some
181 selective suspend.
183 A: Do selective suspend during runtime power management, that's okay. But
184 it's useless for suspend-to-disk. (And I do not see how you could use
185 it for suspend-to-ram, I hope you do not want that).
231 during system suspend?
238 running system, user asks for suspend-to-disk
242 suspend(PMSG_FREEZE): devices are frozen so that they don't interfere
251 suspend(PMSG_SUSPEND): suspend devices so that we can power off
259 running system, user asks for suspend-to-disk
265 suspend(PMSG_FREEZE): devices are frozen so that they don't interfere
274 Q: What is this 'Encrypt suspend image' for?
278 protect from leaking sensitive data after resume from suspend.
280 Think of the following: you suspend while an application is running
283 data to swap to be able to resume later on. Without suspend encryption
287 for suspend. If you don't need swap after resume these data can remain
291 To prevent this situation you should use 'Encrypt suspend image'.
293 During suspend a temporary key is created and this key is used to
296 means that all data written to disk during suspend are then
299 partition used for suspend as early as possible during regular
300 boot. This asserts that any temporary key from an oopsed suspend or
305 suspend image to prevent sensitive data from being stolen after
308 Q: Can I suspend to a swap file?
326 to be useless to try to suspend to disk while that app is running?
331 Q: What information is useful for debugging suspend-to-disk problems?
336 suspend from console, preferably without X running. Booting with
337 init=/bin/bash, then swapon and starting suspend sequence manually
349 Q: How do I make suspend more verbose?
352 terminal the kernel switches to during suspend, you have to set the
383 I suspend to disk, I can lose data unless the filesystem has been mounted
391 Software suspend normally powers down USB controllers, which is equivalent
396 modes like "suspend-to-RAM" or "standby". (Don't write "disk" to the
398 hardware that can use these modes through software suspend, although in
411 Q: Can I suspend-to-disk using a swap partition under LVM?
413 A: Yes and No. You can suspend successfully, but the kernel will not be able
423 uswsusp works with LVM, too. See http://suspend.sourceforge.net/
427 suspend to disk (and resume) is much slower on 2.6.16 compared to
430 A: This is because the size of the suspend image is now greater than
437 slow, take a look at suspend.sf.net -- userland suspend is faster and