hibernate with keystroke?

[Harald Hoyer]

Am 22.03.2013 21:32, schrieb poma:
> On 22.03.2013 13:00, Harald Hoyer wrote:
> ...
>> you must not resume from a raid array
>>
> 
> Let me show you how country feels :)
> 
> Version: 025-35.git20130211.fc18 [1]
> 
> /etc/dracut.conf.d/dracut-custom.conf:
> # Custom dracut config file
> 
> # /etc/dracut.conf.d/*.conf will override the settings in /etc/dracut.conf
> 
> # build initrd only to boot current hardware
> hostonly="yes"
> 
> # Bring up <device> in initramfs, <device> should be the device name.
> # Beside device name, it would be nice if one can use fstab alike UUID.
> # This can be useful in hostonly mode for resume support when
> # your swap is on LVM an encrypted partition or on a MD RAID partition.
> add_device+=" /dev/md1 "
> ..
> 
> The corresponding command:
> dracut --hostonly --device /dev/md1 [-f] [-v]
> ..
> 
> PM: Hibernation image not present or could not be loaded.
> PM: Hibernation mode set to 'platform'
> PM: Marking nosave pages: [mem 0x0009e000-0x000fffff]
> PM: Marking nosave pages: [mem 0xcfef0000-0xffffffff]
> PM: Marking nosave pages: [mem 0xc4000000-0xc7ffffff]
> PM: Basic memory bitmaps created
> PM: Syncing filesystems ... done.
> PM: Preallocating image memory... done (allocated 279164 pages)
> PM: Allocated 1116656 kbytes in 0.30 seconds (3722.18 MB/s)
> PM: freeze of devices complete after 1463.281 msecs
> PM: late freeze of devices complete after 0.472 msecs
> PM: noirq freeze of devices complete after 0.354 msecs
> PM: Saving platform NVS memory
> PM: Creating hibernation image:
> PM: Need to copy 292982 pages
> PM: Normal pages needed: 292982 + 1024, available pages: 738735
> PM: Restoring platform NVS memory
> PM: noirq restore of devices complete after 21.957 msecs
> PM: early restore of devices complete after 0.352 msecs
> PM: restore of devices complete after 1290.944 msecs
> PM: Image restored successfully.
> PM: Basic memory bitmaps freed
> ..
> 
> Swap redundancy is good, right? ;)
> 
> poma
> 

Sure, if it works for you :)

One recommendation: please use UUID= instead of relying on the kernel numbering
scheme for devices, if you want to avoid problems.