X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fpower%2Fswsusp.txt;h=ea718891a665b0cad258ec2881f6ab0b8b5fe96f;hb=d2ecad9faca2221ae6f664f146f0dcae661bf39d;hp=aea7e920966753193c6139d84e7839f7de485ebe;hpb=0d090b6819e3559dabb05773c4a6dacc4fa94d0e;p=pandora-kernel.git diff --git a/Documentation/power/swsusp.txt b/Documentation/power/swsusp.txt index aea7e9209667..ea718891a665 100644 --- a/Documentation/power/swsusp.txt +++ b/Documentation/power/swsusp.txt @@ -66,7 +66,8 @@ swsusp saves the state of the machine into active swaps and then reboots or powerdowns. You must explicitly specify the swap partition to resume from with ``resume='' kernel option. If signature is found it loads and restores saved state. If the option ``noresume'' is specified as a boot parameter, it skips -the resuming. +the resuming. If the option ``hibernate=nocompress'' is specified as a boot +parameter, it saves hibernation image without compression. In the meantime while the system is suspended you should not add/remove any of the hardware, write to the filesystems, etc. @@ -386,6 +387,11 @@ before suspending; then remount them after resuming. There is a work-around for this problem. For more information, see Documentation/usb/persist.txt. +Q: Can I suspend-to-disk using a swap partition under LVM? + +A: No. You can suspend successfully, but you'll not be able to +resume. uswsusp should be able to work with LVM. See suspend.sf.net. + Q: I upgraded the kernel from 2.6.15 to 2.6.16. Both kernels were compiled with the similar configuration files. Anyway I found that suspend to disk (and resume) is much slower on 2.6.16 compared to