diff options
| author | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-01 00:24:54 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-01 00:24:54 -0400 |
| commit | bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch) | |
| tree | 427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /Documentation/power/swsusp.txt | |
| parent | 3d29cdff999c37b3876082278a8134a0642a02cd (diff) | |
| parent | dc87c3985e9b442c60994308a96f887579addc39 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/usb/input/Makefile
drivers/usb/input/gtco.c
Diffstat (limited to 'Documentation/power/swsusp.txt')
| -rw-r--r-- | Documentation/power/swsusp.txt | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/Documentation/power/swsusp.txt b/Documentation/power/swsusp.txt index 0761ff6c57e..c55bd5079b9 100644 --- a/Documentation/power/swsusp.txt +++ b/Documentation/power/swsusp.txt @@ -156,8 +156,7 @@ instead set the PF_NOFREEZE process flag when creating the thread (and be very careful). -Q: What is the difference between "platform", "shutdown" and -"firmware" in /sys/power/disk? +Q: What is the difference between "platform" and "shutdown"? A: @@ -166,11 +165,8 @@ shutdown: save state in linux, then tell bios to powerdown platform: save state in linux, then tell bios to powerdown and blink "suspended led" -firmware: tell bios to save state itself [needs BIOS-specific suspend - partition, and has very little to do with swsusp] - -"platform" is actually right thing to do, but "shutdown" is most -reliable. +"platform" is actually right thing to do where supported, but +"shutdown" is most reliable (except on ACPI systems). Q: I do not understand why you have such strong objections to idea of selective suspend. @@ -388,8 +384,8 @@ while the system is asleep, maintaining the connection, using true sleep modes like "suspend-to-RAM" or "standby". (Don't write "disk" to the /sys/power/state file; write "standby" or "mem".) We've not seen any hardware that can use these modes through software suspend, although in -theory some systems might support "platform" or "firmware" modes that -won't break the USB connections. +theory some systems might support "platform" modes that won't break the +USB connections. Remember that it's always a bad idea to unplug a disk drive containing a mounted filesystem. That's true even when your system is asleep! The |